3952988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 7843920

約数和(自身を除く): 3890932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 4001, 8002, 16004, 52013, 76019, 104026, 152038, 208052, 304076, 988247, 1976494, 3952988]

約数ペア:

[(1, 3952988), (2, 1976494), (4, 988247), (13, 304076), (19, 208052), (26, 152038), (38, 104026), (52, 76019), (76, 52013), (247, 16004), (494, 8002), (988, 4001)]