1978846906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{314003}}^1$

素因数の和:314165

約数の個数: 16

約数和(自身を含む): 3119943744

約数和(自身を除く): 1141096838

約数列:

[1, 2, 23, 46, 137, 274, 3151, 6302, 314003, 628006, 7222069, 14444138, 43018411, 86036822, 989423453, 1978846906]

約数ペア:

[(1, 1978846906), (2, 989423453), (23, 86036822), (46, 43018411), (137, 14444138), (274, 7222069), (3151, 628006), (6302, 314003)]