3970772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 7879200

約数和(自身を除く): 3908428

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 4019, 8038, 16076, 52247, 76361, 104494, 152722, 208988, 305444, 992693, 1985386, 3970772]

約数ペア:

[(1, 3970772), (2, 1985386), (4, 992693), (13, 305444), (19, 208988), (26, 152722), (38, 104494), (52, 76361), (76, 52247), (247, 16076), (494, 8038), (988, 4019)]