812391412

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{475639}}^1$

素因数の和:475711

約数の個数: 24

約数和(自身を含む): 1651422080

約数和(自身を除く): 839030668

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 475639, 951278, 1902556, 3329473, 6658946, 13317892, 29013979, 58027958, 116055916, 203097853, 406195706, 812391412]

約数ペア:

[(1, 812391412), (2, 406195706), (4, 203097853), (7, 116055916), (14, 58027958), (28, 29013979), (61, 13317892), (122, 6658946), (244, 3329473), (427, 1902556), (854, 951278), (1708, 475639)]