138355864

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 266185440

約数和(自身を除く): 127829576

約数列:

[1, 2, 4, 8, 53, 106, 151, 212, 302, 424, 604, 1208, 2161, 4322, 8003, 8644, 16006, 17288, 32012, 64024, 114533, 229066, 326311, 458132, 652622, 916264, 1305244, 2610488, 17294483, 34588966, 69177932, 138355864]

約数ペア:

[(1, 138355864), (2, 69177932), (4, 34588966), (8, 17294483), (53, 2610488), (106, 1305244), (151, 916264), (212, 652622), (302, 458132), (424, 326311), (604, 229066), (1208, 114533), (2161, 64024), (4322, 32012), (8003, 17288), (8644, 16006)]