11997978718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{38791}}^1$

素因数の和:39648

約数の個数: 32

約数和(自身を含む): 20813614848

約数和(自身を除く): 8815636130

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 827, 1654, 9097, 14059, 18194, 28118, 38791, 77582, 154649, 309298, 426701, 659447, 853402, 1318894, 7253917, 14507834, 32080157, 64160314, 352881727, 545362669, 705763454, 1090725338, 5998989359, 11997978718]

約数ペア:

[(1, 11997978718), (2, 5998989359), (11, 1090725338), (17, 705763454), (22, 545362669), (34, 352881727), (187, 64160314), (374, 32080157), (827, 14507834), (1654, 7253917), (9097, 1318894), (14059, 853402), (18194, 659447), (28118, 426701), (38791, 309298), (77582, 154649)]