251922254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{38321}}^1$

素因数の和:38515

約数の個数: 16

約数和(自身を含む): 400081680

約数和(自身を除く): 148159426

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 38321, 76642, 728099, 1456198, 6629533, 13259066, 125961127, 251922254]

約数ペア:

[(1, 251922254), (2, 125961127), (19, 13259066), (38, 6629533), (173, 1456198), (346, 728099), (3287, 76642), (6574, 38321)]