138974992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4877}}^1$

素因数の和:5035

約数の個数: 40

約数和(自身を含む): 292153176

約数和(自身を除く): 153178184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 4877, 7124, 9754, 14248, 19508, 28496, 39016, 63401, 78032, 126802, 253604, 507208, 668149, 1014416, 1336298, 2672596, 5345192, 8685937, 10690384, 17371874, 34743748, 69487496, 138974992]

約数ペア:

[(1, 138974992), (2, 69487496), (4, 34743748), (8, 17371874), (13, 10690384), (16, 8685937), (26, 5345192), (52, 2672596), (104, 1336298), (137, 1014416), (208, 668149), (274, 507208), (548, 253604), (1096, 126802), (1781, 78032), (2192, 63401), (3562, 39016), (4877, 28496), (7124, 19508), (9754, 14248)]