13991380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53813}}^1$

素因数の和:53835

約数の個数: 24

約数和(自身を含む): 31642632

約数和(自身を除く): 17651252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53813, 107626, 215252, 269065, 538130, 699569, 1076260, 1399138, 2798276, 3497845, 6995690, 13991380]

約数ペア:

[(1, 13991380), (2, 6995690), (4, 3497845), (5, 2798276), (10, 1399138), (13, 1076260), (20, 699569), (26, 538130), (52, 269065), (65, 215252), (130, 107626), (260, 53813)]