63198980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243073}}^1$

素因数の和:243095

約数の個数: 24

約数和(自身を含む): 142927512

約数和(自身を除く): 79728532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 243073, 486146, 972292, 1215365, 2430730, 3159949, 4861460, 6319898, 12639796, 15799745, 31599490, 63198980]

約数ペア:

[(1, 63198980), (2, 31599490), (4, 15799745), (5, 12639796), (10, 6319898), (13, 4861460), (20, 3159949), (26, 2430730), (52, 1215365), (65, 972292), (130, 486146), (260, 243073)]