397118836

素因数分解:

$2^2\times {\mathrm{241}}^1\times {\mathrm{491}}^1\times {\mathrm{839}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 700096320

約数和(自身を除く): 302977484

約数列:

[1, 2, 4, 241, 482, 491, 839, 964, 982, 1678, 1964, 3356, 118331, 202199, 236662, 404398, 411949, 473324, 808796, 823898, 1647796, 99279709, 198559418, 397118836]

約数ペア:

[(1, 397118836), (2, 198559418), (4, 99279709), (241, 1647796), (482, 823898), (491, 808796), (839, 473324), (964, 411949), (982, 404398), (1678, 236662), (1964, 202199), (3356, 118331)]