1572158978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{991273}}^1$

素因数の和:991349

約数の個数: 16

約数和(自身を含む): 2581277496

約数和(自身を除く): 1009118518

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 991273, 1982546, 12886549, 25773098, 60467653, 120935306, 786079489, 1572158978]

約数ペア:

[(1, 1572158978), (2, 786079489), (13, 120935306), (26, 60467653), (61, 25773098), (122, 12886549), (793, 1982546), (1586, 991273)]