2562378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 6693408

約数和(自身を除く): 4131030

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 169, 182, 247, 266, 273, 338, 361, 399, 494, 507, 546, 722, 741, 798, 1014, 1083, 1183, 1482, 1729, 2166, 2366, 2527, 3211, 3458, 3549, 4693, 5054, 5187, 6422, 7098, 7581, 9386, 9633, 10374, 14079, 15162, 19266, 22477, 28158, 32851, 44954, 61009, 65702, 67431, 98553, 122018, 134862, 183027, 197106, 366054, 427063, 854126, 1281189, 2562378]

約数ペア:

[(1, 2562378), (2, 1281189), (3, 854126), (6, 427063), (7, 366054), (13, 197106), (14, 183027), (19, 134862), (21, 122018), (26, 98553), (38, 67431), (39, 65702), (42, 61009), (57, 44954), (78, 32851), (91, 28158), (114, 22477), (133, 19266), (169, 15162), (182, 14079), (247, 10374), (266, 9633), (273, 9386), (338, 7581), (361, 7098), (399, 6422), (494, 5187), (507, 5054), (546, 4693), (722, 3549), (741, 3458), (798, 3211), (1014, 2527), (1083, 2366), (1183, 2166), (1482, 1729)]