1330481776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6396547}}^1$

素因数の和:6396568

約数の個数: 20

約数和(自身を含む): 2776101832

約数和(自身を除く): 1445620056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6396547, 12793094, 25586188, 51172376, 83155111, 102344752, 166310222, 332620444, 665240888, 1330481776]

約数ペア:

[(1, 1330481776), (2, 665240888), (4, 332620444), (8, 166310222), (13, 102344752), (16, 83155111), (26, 51172376), (52, 25586188), (104, 12793094), (208, 6396547)]