397760838

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1\times {\mathrm{823}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 804883200

約数和(自身を除く): 407122362

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 739, 823, 1478, 1646, 2217, 2469, 4434, 4938, 80551, 89707, 161102, 179414, 241653, 269121, 483306, 538242, 608197, 1216394, 1824591, 3649182, 66293473, 132586946, 198880419, 397760838]

約数ペア:

[(1, 397760838), (2, 198880419), (3, 132586946), (6, 66293473), (109, 3649182), (218, 1824591), (327, 1216394), (654, 608197), (739, 538242), (823, 483306), (1478, 269121), (1646, 241653), (2217, 179414), (2469, 161102), (4434, 89707), (4938, 80551)]