13868195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 19975680

約数和(自身を除く): 6107485

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 577, 1045, 1265, 2185, 2885, 4807, 6347, 10963, 13271, 24035, 31735, 54815, 66355, 120593, 145981, 252149, 602965, 729905, 1260745, 2773639, 13868195]

約数ペア:

[(1, 13868195), (5, 2773639), (11, 1260745), (19, 729905), (23, 602965), (55, 252149), (95, 145981), (115, 120593), (209, 66355), (253, 54815), (437, 31735), (577, 24035), (1045, 13271), (1265, 10963), (2185, 6347), (2885, 4807)]