40398907142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{10145381}}^1$

素因数の和:10145575

約数の個数: 16

約数和(自身を含む): 66472542864

約数和(自身を除く): 26073635722

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 10145381, 20290762, 111599191, 223198382, 1836313961, 3672627922, 20199453571, 40398907142]

約数ペア:

[(1, 40398907142), (2, 20199453571), (11, 3672627922), (22, 1836313961), (181, 223198382), (362, 111599191), (1991, 20290762), (3982, 10145381)]