1409872856

素因数分解:

$2^3\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{17351}}^1$

素因数の和:18815

約数の個数: 32

約数和(自身を含む): 3023412480

約数和(自身を除く): 1613539624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1451, 2902, 5804, 10157, 11608, 17351, 20314, 34702, 40628, 69404, 81256, 121457, 138808, 242914, 485828, 971656, 25176301, 50352602, 100705204, 176234107, 201410408, 352468214, 704936428, 1409872856]

約数ペア:

[(1, 1409872856), (2, 704936428), (4, 352468214), (7, 201410408), (8, 176234107), (14, 100705204), (28, 50352602), (56, 25176301), (1451, 971656), (2902, 485828), (5804, 242914), (10157, 138808), (11608, 121457), (17351, 81256), (20314, 69404), (34702, 40628)]