1976915135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1600741}}^1$

素因数の和:1600778

約数の個数: 16

約数和(自身を含む): 2689246560

約数和(自身を除く): 712331425

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1600741, 8003705, 20809633, 30414079, 104048165, 152070395, 395383027, 1976915135]

約数ペア:

[(1, 1976915135), (5, 395383027), (13, 152070395), (19, 104048165), (65, 30414079), (95, 20809633), (247, 8003705), (1235, 1600741)]