161976814

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{18461}}^1$

素因数の和:18611

約数の個数: 16

約数和(自身を含む): 251230896

約数和(自身を除く): 89254082

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 18461, 36922, 756901, 1513802, 1975327, 3950654, 80988407, 161976814]

約数ペア:

[(1, 161976814), (2, 80988407), (41, 3950654), (82, 1975327), (107, 1513802), (214, 756901), (4387, 36922), (8774, 18461)]