31819844

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 34708156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 263, 298, 406, 526, 596, 812, 1043, 1052, 1841, 2086, 3682, 4172, 4321, 7364, 7627, 8642, 15254, 17284, 30247, 30508, 39187, 53389, 60494, 78374, 106778, 120988, 156748, 213556, 274309, 548618, 1097236, 1136423, 2272846, 4545692, 7954961, 15909922, 31819844]

約数ペア:

[(1, 31819844), (2, 15909922), (4, 7954961), (7, 4545692), (14, 2272846), (28, 1136423), (29, 1097236), (58, 548618), (116, 274309), (149, 213556), (203, 156748), (263, 120988), (298, 106778), (406, 78374), (526, 60494), (596, 53389), (812, 39187), (1043, 30508), (1052, 30247), (1841, 17284), (2086, 15254), (3682, 8642), (4172, 7627), (4321, 7364)]