40880574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{324449}}^1$

素因数の和:324464

約数の個数: 24

約数和(自身を含む): 101228400

約数和(自身を除く): 60347826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 324449, 648898, 973347, 1946694, 2271143, 2920041, 4542286, 5840082, 6813429, 13626858, 20440287, 40880574]

約数ペア:

[(1, 40880574), (2, 20440287), (3, 13626858), (6, 6813429), (7, 5840082), (9, 4542286), (14, 2920041), (18, 2271143), (21, 1946694), (42, 973347), (63, 648898), (126, 324449)]