13911820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53507}}^1$

素因数の和:53529

約数の個数: 24

約数和(自身を含む): 31462704

約数和(自身を除く): 17550884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53507, 107014, 214028, 267535, 535070, 695591, 1070140, 1391182, 2782364, 3477955, 6955910, 13911820]

約数ペア:

[(1, 13911820), (2, 6955910), (4, 3477955), (5, 2782364), (10, 1391182), (13, 1070140), (20, 695591), (26, 535070), (52, 267535), (65, 214028), (130, 107014), (260, 53507)]