13990088

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 30933900

約数和(自身を除く): 16943812

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 401, 623, 712, 802, 1246, 1604, 2492, 2807, 3208, 4361, 4984, 5614, 8722, 11228, 17444, 19649, 22456, 34888, 35689, 39298, 71378, 78596, 142756, 157192, 249823, 285512, 499646, 999292, 1748761, 1998584, 3497522, 6995044, 13990088]

約数ペア:

[(1, 13990088), (2, 6995044), (4, 3497522), (7, 1998584), (8, 1748761), (14, 999292), (28, 499646), (49, 285512), (56, 249823), (89, 157192), (98, 142756), (178, 78596), (196, 71378), (356, 39298), (392, 35689), (401, 34888), (623, 22456), (712, 19649), (802, 17444), (1246, 11228), (1604, 8722), (2492, 5614), (2807, 4984), (3208, 4361)]