2021706484

素因数分解:

$2^2\times 7^3\times {\mathrm{499}}^1\times {\mathrm{2953}}^1$

素因数の和:3477

約数の個数: 48

約数和(自身を含む): 4135600000

約数和(自身を除く): 2113893516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 499, 686, 998, 1372, 1996, 2953, 3493, 5906, 6986, 11812, 13972, 20671, 24451, 41342, 48902, 82684, 97804, 144697, 171157, 289394, 342314, 578788, 684628, 1012879, 1473547, 2025758, 2947094, 4051516, 5894188, 10314829, 20629658, 41259316, 72203803, 144407606, 288815212, 505426621, 1010853242, 2021706484]

約数ペア:

[(1, 2021706484), (2, 1010853242), (4, 505426621), (7, 288815212), (14, 144407606), (28, 72203803), (49, 41259316), (98, 20629658), (196, 10314829), (343, 5894188), (499, 4051516), (686, 2947094), (998, 2025758), (1372, 1473547), (1996, 1012879), (2953, 684628), (3493, 578788), (5906, 342314), (6986, 289394), (11812, 171157), (13972, 144697), (20671, 97804), (24451, 82684), (41342, 48902)]