40406278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{30109}}^1$

素因数の和:30183

約数の個数: 16

約数和(自身を含む): 67205520

約数和(自身を除く): 26799242

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 30109, 60218, 331199, 662398, 1836649, 3673298, 20203139, 40406278]

約数ペア:

[(1, 40406278), (2, 20203139), (11, 3673298), (22, 1836649), (61, 662398), (122, 331199), (671, 60218), (1342, 30109)]