12990832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 26764160

約数和(自身を除く): 13773328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 283, 302, 304, 566, 604, 1132, 1208, 2264, 2416, 2869, 4528, 5377, 5738, 10754, 11476, 21508, 22952, 42733, 43016, 45904, 85466, 86032, 170932, 341864, 683728, 811927, 1623854, 3247708, 6495416, 12990832]

約数ペア:

[(1, 12990832), (2, 6495416), (4, 3247708), (8, 1623854), (16, 811927), (19, 683728), (38, 341864), (76, 170932), (151, 86032), (152, 85466), (283, 45904), (302, 43016), (304, 42733), (566, 22952), (604, 21508), (1132, 11476), (1208, 10754), (2264, 5738), (2416, 5377), (2869, 4528)]