40374985

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18911}}^1$

素因数の和:18984

約数の個数: 16

約数和(自身を含む): 56282112

約数和(自身を除く): 15907127

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 18911, 94555, 132377, 661885, 1153571, 5767855, 8074997, 40374985]

約数ペア:

[(1, 40374985), (5, 8074997), (7, 5767855), (35, 1153571), (61, 661885), (305, 132377), (427, 94555), (2135, 18911)]