13981604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 30594816

約数和(自身を除く): 16613212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 541, 923, 994, 1082, 1846, 1988, 2164, 3692, 3787, 6461, 7033, 7574, 12922, 14066, 15148, 25844, 28132, 38411, 49231, 76822, 98462, 153644, 196924, 268877, 499343, 537754, 998686, 1075508, 1997372, 3495401, 6990802, 13981604]

約数ペア:

[(1, 13981604), (2, 6990802), (4, 3495401), (7, 1997372), (13, 1075508), (14, 998686), (26, 537754), (28, 499343), (52, 268877), (71, 196924), (91, 153644), (142, 98462), (182, 76822), (284, 49231), (364, 38411), (497, 28132), (541, 25844), (923, 15148), (994, 14066), (1082, 12922), (1846, 7574), (1988, 7033), (2164, 6461), (3692, 3787)]