1212111888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1942487}}^1$

素因数の和:1942511

約数の個数: 40

約数和(自身を含む): 3372159168

約数和(自身を除く): 2160047280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1942487, 3884974, 5827461, 7769948, 11654922, 15539896, 23309844, 25252331, 31079792, 46619688, 50504662, 75756993, 93239376, 101009324, 151513986, 202018648, 303027972, 404037296, 606055944, 1212111888]

約数ペア:

[(1, 1212111888), (2, 606055944), (3, 404037296), (4, 303027972), (6, 202018648), (8, 151513986), (12, 101009324), (13, 93239376), (16, 75756993), (24, 50504662), (26, 46619688), (39, 31079792), (48, 25252331), (52, 23309844), (78, 15539896), (104, 11654922), (156, 7769948), (208, 5827461), (312, 3884974), (624, 1942487)]