38490296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6983}}^1$

素因数の和:7055

約数の個数: 32

約数和(自身を含む): 79198560

約数和(自身を除く): 40708264

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 6983, 13966, 27932, 55864, 90779, 181558, 363116, 370099, 726232, 740198, 1480396, 2960792, 4811287, 9622574, 19245148, 38490296]

約数ペア:

[(1, 38490296), (2, 19245148), (4, 9622574), (8, 4811287), (13, 2960792), (26, 1480396), (52, 740198), (53, 726232), (104, 370099), (106, 363116), (212, 181558), (424, 90779), (689, 55864), (1378, 27932), (2756, 13966), (5512, 6983)]