25033336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 49770000

約数和(自身を除く): 24736664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1049, 1256, 2098, 2983, 4196, 5966, 8392, 11932, 19931, 23864, 39862, 79724, 159448, 164693, 329386, 658772, 1317544, 3129167, 6258334, 12516668, 25033336]

約数ペア:

[(1, 25033336), (2, 12516668), (4, 6258334), (8, 3129167), (19, 1317544), (38, 658772), (76, 329386), (152, 164693), (157, 159448), (314, 79724), (628, 39862), (1049, 23864), (1256, 19931), (2098, 11932), (2983, 8392), (4196, 5966)]