324878060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249531}}^1$

素因数の和:1249553

約数の個数: 24

約数和(自身を含む): 734724816

約数和(自身を除く): 409846756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1249531, 2499062, 4998124, 6247655, 12495310, 16243903, 24990620, 32487806, 64975612, 81219515, 162439030, 324878060]

約数ペア:

[(1, 324878060), (2, 162439030), (4, 81219515), (5, 64975612), (10, 32487806), (13, 24990620), (20, 16243903), (26, 12495310), (52, 6247655), (65, 4998124), (130, 2499062), (260, 1249531)]