4197564176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{650987}}^1$

素因数の和:651039

約数の個数: 40

約数和(自身を含む): 9040921344

約数和(自身を除く): 4843357168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 650987, 1301974, 2603948, 5207896, 8462831, 10415792, 16925662, 20180597, 33851324, 40361194, 67702648, 80722388, 135405296, 161444776, 262347761, 322889552, 524695522, 1049391044, 2098782088, 4197564176]

約数ペア:

[(1, 4197564176), (2, 2098782088), (4, 1049391044), (8, 524695522), (13, 322889552), (16, 262347761), (26, 161444776), (31, 135405296), (52, 80722388), (62, 67702648), (104, 40361194), (124, 33851324), (208, 20180597), (248, 16925662), (403, 10415792), (496, 8462831), (806, 5207896), (1612, 2603948), (3224, 1301974), (6448, 650987)]