742628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 1405152

約数和(自身を除く): 662524

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 163, 268, 326, 652, 1139, 2278, 2771, 4556, 5542, 10921, 11084, 21842, 43684, 185657, 371314, 742628]

約数ペア:

[(1, 742628), (2, 371314), (4, 185657), (17, 43684), (34, 21842), (67, 11084), (68, 10921), (134, 5542), (163, 4556), (268, 2771), (326, 2278), (652, 1139)]