40620827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 44839200

約数和(自身を除く): 4218373

約数列:

[1, 13, 67, 149, 313, 871, 1937, 4069, 9983, 20971, 46637, 129779, 272623, 606281, 3124679, 40620827]

約数ペア:

[(1, 40620827), (13, 3124679), (67, 606281), (149, 272623), (313, 129779), (871, 46637), (1937, 20971), (4069, 9983)]