630940798

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{57223}}^1$

素因数の和:57411

約数の個数: 16

約数和(自身を含む): 978530400

約数和(自身を除く): 347589602

約数列:

[1, 2, 37, 74, 149, 298, 5513, 11026, 57223, 114446, 2117251, 4234502, 8526227, 17052454, 315470399, 630940798]

約数ペア:

[(1, 630940798), (2, 315470399), (37, 17052454), (74, 8526227), (149, 4234502), (298, 2117251), (5513, 114446), (11026, 57223)]