30938008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 59661360

約数和(自身を除く): 28723352

約数列:

[1, 2, 4, 8, 53, 106, 131, 212, 262, 424, 524, 557, 1048, 1114, 2228, 4456, 6943, 13886, 27772, 29521, 55544, 59042, 72967, 118084, 145934, 236168, 291868, 583736, 3867251, 7734502, 15469004, 30938008]

約数ペア:

[(1, 30938008), (2, 15469004), (4, 7734502), (8, 3867251), (53, 583736), (106, 291868), (131, 236168), (212, 145934), (262, 118084), (424, 72967), (524, 59042), (557, 55544), (1048, 29521), (1114, 27772), (2228, 13886), (4456, 6943)]