400773828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11839}}^1$

素因数の和:11897

約数の個数: 96

約数和(自身を含む): 1188167680

約数和(自身を除く): 787393852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 8463, 11284, 11839, 16926, 23678, 33852, 35517, 47356, 71034, 82873, 142068, 153907, 165746, 248619, 307814, 331492, 367009, 461721, 497238, 615628, 734018, 923442, 994476, 1077349, 1101027, 1468036, 1846884, 2154698, 2202054, 2569063, 3232047, 4309396, 4404108, 4771117, 5138126, 6464094, 7707189, 9542234, 10276252, 12928188, 14313351, 15414378, 19084468, 28626702, 30828756, 33397819, 57253404, 66795638, 100193457, 133591276, 200386914, 400773828]

約数ペア:

[(1, 400773828), (2, 200386914), (3, 133591276), (4, 100193457), (6, 66795638), (7, 57253404), (12, 33397819), (13, 30828756), (14, 28626702), (21, 19084468), (26, 15414378), (28, 14313351), (31, 12928188), (39, 10276252), (42, 9542234), (52, 7707189), (62, 6464094), (78, 5138126), (84, 4771117), (91, 4404108), (93, 4309396), (124, 3232047), (156, 2569063), (182, 2202054), (186, 2154698), (217, 1846884), (273, 1468036), (364, 1101027), (372, 1077349), (403, 994476), (434, 923442), (546, 734018), (651, 615628), (806, 497238), (868, 461721), (1092, 367009), (1209, 331492), (1302, 307814), (1612, 248619), (2418, 165746), (2604, 153907), (2821, 142068), (4836, 82873), (5642, 71034), (8463, 47356), (11284, 35517), (11839, 33852), (16926, 23678)]