4321808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{15889}}^1$

素因数の和:15914

約数の個数: 20

約数和(自身を含む): 8866620

約数和(自身を除く): 4544812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 15889, 31778, 63556, 127112, 254224, 270113, 540226, 1080452, 2160904, 4321808]

約数ペア:

[(1, 4321808), (2, 2160904), (4, 1080452), (8, 540226), (16, 270113), (17, 254224), (34, 127112), (68, 63556), (136, 31778), (272, 15889)]