40915994

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47911}}^1$

素因数の和:47981

約数の個数: 16

約数和(自身を含む): 71293056

約数和(自身を除く): 30377062

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 47911, 95822, 335377, 670754, 2922571, 5845142, 20457997, 40915994]

約数ペア:

[(1, 40915994), (2, 20457997), (7, 5845142), (14, 2922571), (61, 670754), (122, 335377), (427, 95822), (854, 47911)]