39438064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 79369920

約数和(自身を除く): 39931856

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 761, 1264, 1522, 3044, 3239, 6088, 6478, 12176, 12956, 25912, 31201, 51824, 60119, 62402, 120238, 124804, 240476, 249608, 480952, 499216, 961904, 2464879, 4929758, 9859516, 19719032, 39438064]

約数ペア:

[(1, 39438064), (2, 19719032), (4, 9859516), (8, 4929758), (16, 2464879), (41, 961904), (79, 499216), (82, 480952), (158, 249608), (164, 240476), (316, 124804), (328, 120238), (632, 62402), (656, 60119), (761, 51824), (1264, 31201), (1522, 25912), (3044, 12956), (3239, 12176), (6088, 6478)]