1621904938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{9151}}^1\times {\mathrm{3853}}^1$

素因数の和:13029

約数の個数: 16

約数和(自身を含む): 2539570176

約数和(自身を除く): 917665238

約数列:

[1, 2, 23, 46, 3853, 7706, 9151, 18302, 88619, 177238, 210473, 420946, 35258803, 70517606, 810952469, 1621904938]

約数ペア:

[(1, 1621904938), (2, 810952469), (23, 70517606), (46, 35258803), (3853, 420946), (7706, 210473), (9151, 177238), (18302, 88619)]