15251912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 32116500

約数和(自身を除く): 16864588

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 389, 676, 754, 778, 1352, 1508, 1556, 3016, 3112, 4901, 5057, 9802, 10114, 11281, 19604, 20228, 22562, 39208, 40456, 45124, 65741, 90248, 131482, 146653, 262964, 293306, 525928, 586612, 1173224, 1906489, 3812978, 7625956, 15251912]

約数ペア:

[(1, 15251912), (2, 7625956), (4, 3812978), (8, 1906489), (13, 1173224), (26, 586612), (29, 525928), (52, 293306), (58, 262964), (104, 146653), (116, 131482), (169, 90248), (232, 65741), (338, 45124), (377, 40456), (389, 39208), (676, 22562), (754, 20228), (778, 19604), (1352, 11281), (1508, 10114), (1556, 9802), (3016, 5057), (3112, 4901)]