131455272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421331}}^1$

素因数の和:421353

約数の個数: 32

約数和(自身を含む): 353918880

約数和(自身を除く): 222463608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421331, 842662, 1263993, 1685324, 2527986, 3370648, 5055972, 5477303, 10111944, 10954606, 16431909, 21909212, 32863818, 43818424, 65727636, 131455272]

約数ペア:

[(1, 131455272), (2, 65727636), (3, 43818424), (4, 32863818), (6, 21909212), (8, 16431909), (12, 10954606), (13, 10111944), (24, 5477303), (26, 5055972), (39, 3370648), (52, 2527986), (78, 1685324), (104, 1263993), (156, 842662), (312, 421331)]