425136278

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{2689}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 762324480

約数和(自身を除く): 337188202

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 491, 982, 2689, 3437, 5378, 6874, 11293, 18823, 22586, 37646, 61847, 79051, 123694, 158102, 432929, 865858, 1320299, 2640598, 9242093, 18484186, 30366877, 60733754, 212568139, 425136278]

約数ペア:

[(1, 425136278), (2, 212568139), (7, 60733754), (14, 30366877), (23, 18484186), (46, 9242093), (161, 2640598), (322, 1320299), (491, 865858), (982, 432929), (2689, 158102), (3437, 123694), (5378, 79051), (6874, 61847), (11293, 37646), (18823, 22586)]