1396598960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1026911}}^1$

素因数の和:1026941

約数の個数: 40

約数和(自身を含む): 3438101376

約数和(自身を除く): 2041502416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1026911, 2053822, 4107644, 5134555, 8215288, 10269110, 16430576, 17457487, 20538220, 34914974, 41076440, 69829948, 82152880, 87287435, 139659896, 174574870, 279319792, 349149740, 698299480, 1396598960]

約数ペア:

[(1, 1396598960), (2, 698299480), (4, 349149740), (5, 279319792), (8, 174574870), (10, 139659896), (16, 87287435), (17, 82152880), (20, 69829948), (34, 41076440), (40, 34914974), (68, 20538220), (80, 17457487), (85, 16430576), (136, 10269110), (170, 8215288), (272, 5134555), (340, 4107644), (680, 2053822), (1360, 1026911)]