7136978680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13724959}}^1$

素因数の和:13724983

約数の個数: 32

約数和(自身を含む): 17293449600

約数和(自身を除く): 10156470920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13724959, 27449918, 54899836, 68624795, 109799672, 137249590, 178424467, 274499180, 356848934, 548998360, 713697868, 892122335, 1427395736, 1784244670, 3568489340, 7136978680]

約数ペア:

[(1, 7136978680), (2, 3568489340), (4, 1784244670), (5, 1427395736), (8, 892122335), (10, 713697868), (13, 548998360), (20, 356848934), (26, 274499180), (40, 178424467), (52, 137249590), (65, 109799672), (104, 68624795), (130, 54899836), (260, 27449918), (520, 13724959)]