2640804778

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1\times {\mathrm{11927}}^1$

素因数の和:12821

約数の個数: 16

約数和(自身を含む): 3993494400

約数和(自身を除く): 1352689622

約数列:

[1, 2, 149, 298, 743, 1486, 11927, 23854, 110707, 221414, 1777123, 3554246, 8861761, 17723522, 1320402389, 2640804778]

約数ペア:

[(1, 2640804778), (2, 1320402389), (149, 17723522), (298, 8861761), (743, 3554246), (1486, 1777123), (11927, 221414), (23854, 110707)]