393103684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{40129}}^1$

素因数の和:40243

約数の個数: 24

約数和(自身を含む): 719129600

約数和(自身を除く): 326025916

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 40129, 80258, 160516, 1243999, 2487998, 3170191, 4975996, 6340382, 12680764, 98275921, 196551842, 393103684]

約数ペア:

[(1, 393103684), (2, 196551842), (4, 98275921), (31, 12680764), (62, 6340382), (79, 4975996), (124, 3170191), (158, 2487998), (316, 1243999), (2449, 160516), (4898, 80258), (9796, 40129)]