421799644

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{27241}}^1$

素因数の和:27338

約数の個数: 36

約数和(自身を含む): 869564640

約数和(自身を除く): 447764996

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 27241, 54482, 108964, 190687, 381374, 762748, 1334809, 2152039, 2669618, 4304078, 5339236, 8608156, 15064273, 30128546, 60257092, 105449911, 210899822, 421799644]

約数ペア:

[(1, 421799644), (2, 210899822), (4, 105449911), (7, 60257092), (14, 30128546), (28, 15064273), (49, 8608156), (79, 5339236), (98, 4304078), (158, 2669618), (196, 2152039), (316, 1334809), (553, 762748), (1106, 381374), (2212, 190687), (3871, 108964), (7742, 54482), (15484, 27241)]