40979990

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{3329}}^1$

素因数の和:4567

約数の個数: 16

約数和(自身を含む): 73846080

約数和(自身を除く): 32866090

約数列:

[1, 2, 5, 10, 1231, 2462, 3329, 6155, 6658, 12310, 16645, 33290, 4097999, 8195998, 20489995, 40979990]

約数ペア:

[(1, 40979990), (2, 20489995), (5, 8195998), (10, 4097999), (1231, 33290), (2462, 16645), (3329, 12310), (6155, 6658)]