1639782145

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1\times {\mathrm{3259}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 1989486720

約数和(自身を除く): 349704575

約数列:

[1, 5, 103, 515, 977, 3259, 4885, 16295, 100631, 335677, 503155, 1678385, 3184043, 15920215, 327956429, 1639782145]

約数ペア:

[(1, 1639782145), (5, 327956429), (103, 15920215), (515, 3184043), (977, 1678385), (3259, 503155), (4885, 335677), (16295, 100631)]