1290151798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{511559}}^1$

素因数の和:511671

約数の個数: 16

約数和(自身を含む): 2105580960

約数和(自身を除く): 815429162

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 511559, 1023118, 6650267, 13300534, 49621223, 99242446, 645075899, 1290151798]

約数ペア:

[(1, 1290151798), (2, 645075899), (13, 99242446), (26, 49621223), (97, 13300534), (194, 6650267), (1261, 1023118), (2522, 511559)]