7780276

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2459}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 15704640

約数和(自身を除く): 7924364

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 2459, 3164, 4918, 9836, 17213, 34426, 68852, 277867, 555734, 1111468, 1945069, 3890138, 7780276]

約数ペア:

[(1, 7780276), (2, 3890138), (4, 1945069), (7, 1111468), (14, 555734), (28, 277867), (113, 68852), (226, 34426), (452, 17213), (791, 9836), (1582, 4918), (2459, 3164)]