2550366

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 7074144

約数和(自身を除く): 4523778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 173, 182, 189, 234, 273, 346, 351, 378, 519, 546, 567, 702, 819, 1038, 1053, 1134, 1211, 1557, 1638, 2106, 2249, 2422, 2457, 3114, 3633, 4498, 4671, 4914, 6747, 7266, 7371, 9342, 10899, 13494, 14013, 14742, 15743, 20241, 21798, 28026, 31486, 32697, 40482, 47229, 60723, 65394, 94458, 98091, 121446, 141687, 182169, 196182, 283374, 364338, 425061, 850122, 1275183, 2550366]

約数ペア:

[(1, 2550366), (2, 1275183), (3, 850122), (6, 425061), (7, 364338), (9, 283374), (13, 196182), (14, 182169), (18, 141687), (21, 121446), (26, 98091), (27, 94458), (39, 65394), (42, 60723), (54, 47229), (63, 40482), (78, 32697), (81, 31486), (91, 28026), (117, 21798), (126, 20241), (162, 15743), (173, 14742), (182, 14013), (189, 13494), (234, 10899), (273, 9342), (346, 7371), (351, 7266), (378, 6747), (519, 4914), (546, 4671), (567, 4498), (702, 3633), (819, 3114), (1038, 2457), (1053, 2422), (1134, 2249), (1211, 2106), (1557, 1638)]