389386046

素因数分解:

$2^1\times 7^2\times {\mathrm{569}}^1\times {\mathrm{6983}}^1$

素因数の和:7568

約数の個数: 24

約数和(自身を含む): 680730480

約数和(自身を除く): 291344434

約数列:

[1, 2, 7, 14, 49, 98, 569, 1138, 3983, 6983, 7966, 13966, 27881, 48881, 55762, 97762, 342167, 684334, 3973327, 7946654, 27813289, 55626578, 194693023, 389386046]

約数ペア:

[(1, 389386046), (2, 194693023), (7, 55626578), (14, 27813289), (49, 7946654), (98, 3973327), (569, 684334), (1138, 342167), (3983, 97762), (6983, 55762), (7966, 48881), (13966, 27881)]