1231567688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{623263}}^1$

素因数の和:623301

約数の個数: 32

約数和(自身を含む): 2617708800

約数和(自身を除く): 1386141112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 623263, 1246526, 2493052, 4986104, 8102419, 11841997, 16204838, 23683994, 32409676, 47367988, 64819352, 94735976, 153945961, 307891922, 615783844, 1231567688]

約数ペア:

[(1, 1231567688), (2, 615783844), (4, 307891922), (8, 153945961), (13, 94735976), (19, 64819352), (26, 47367988), (38, 32409676), (52, 23683994), (76, 16204838), (104, 11841997), (152, 8102419), (247, 4986104), (494, 2493052), (988, 1246526), (1976, 623263)]