31343408

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 62287680

約数和(自身を除く): 30944272

約数列:

[1, 2, 4, 8, 16, 79, 137, 158, 181, 274, 316, 362, 548, 632, 724, 1096, 1264, 1448, 2192, 2896, 10823, 14299, 21646, 24797, 28598, 43292, 49594, 57196, 86584, 99188, 114392, 173168, 198376, 228784, 396752, 1958963, 3917926, 7835852, 15671704, 31343408]

約数ペア:

[(1, 31343408), (2, 15671704), (4, 7835852), (8, 3917926), (16, 1958963), (79, 396752), (137, 228784), (158, 198376), (181, 173168), (274, 114392), (316, 99188), (362, 86584), (548, 57196), (632, 49594), (724, 43292), (1096, 28598), (1264, 24797), (1448, 21646), (2192, 14299), (2896, 10823)]