13571740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7457}}^1$

素因数の和:7486

約数の個数: 48

約数和(自身を含む): 35082432

約数和(自身を除く): 21510692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7457, 14914, 29828, 37285, 52199, 74570, 96941, 104398, 149140, 193882, 208796, 260995, 387764, 484705, 521990, 678587, 969410, 1043980, 1357174, 1938820, 2714348, 3392935, 6785870, 13571740]

約数ペア:

[(1, 13571740), (2, 6785870), (4, 3392935), (5, 2714348), (7, 1938820), (10, 1357174), (13, 1043980), (14, 969410), (20, 678587), (26, 521990), (28, 484705), (35, 387764), (52, 260995), (65, 208796), (70, 193882), (91, 149140), (130, 104398), (140, 96941), (182, 74570), (260, 52199), (364, 37285), (455, 29828), (910, 14914), (1820, 7457)]