308946404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{42743}}^1$

素因数の和:42899

約数の個数: 24

約数和(自身を含む): 586447680

約数和(自身を除く): 277501276

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 42743, 85486, 170972, 555659, 1111318, 2222636, 5941277, 11882554, 23765108, 77236601, 154473202, 308946404]

約数ペア:

[(1, 308946404), (2, 154473202), (4, 77236601), (13, 23765108), (26, 11882554), (52, 5941277), (139, 2222636), (278, 1111318), (556, 555659), (1807, 170972), (3614, 85486), (7228, 42743)]