31507944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{100987}}^1$

素因数の和:101009

約数の個数: 32

約数和(自身を含む): 84829920

約数和(自身を除く): 53321976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 100987, 201974, 302961, 403948, 605922, 807896, 1211844, 1312831, 2423688, 2625662, 3938493, 5251324, 7876986, 10502648, 15753972, 31507944]

約数ペア:

[(1, 31507944), (2, 15753972), (3, 10502648), (4, 7876986), (6, 5251324), (8, 3938493), (12, 2625662), (13, 2423688), (24, 1312831), (26, 1211844), (39, 807896), (52, 605922), (78, 403948), (104, 302961), (156, 201974), (312, 100987)]