40540626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{321751}}^1$

素因数の和:321766

約数の個数: 24

約数和(自身を含む): 100386624

約数和(自身を除く): 59845998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 321751, 643502, 965253, 1930506, 2252257, 2895759, 4504514, 5791518, 6756771, 13513542, 20270313, 40540626]

約数ペア:

[(1, 40540626), (2, 20270313), (3, 13513542), (6, 6756771), (7, 5791518), (9, 4504514), (14, 2895759), (18, 2252257), (21, 1930506), (42, 965253), (63, 643502), (126, 321751)]