815048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 1746360

約数和(自身を除く): 931312

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 461, 884, 922, 1768, 1844, 3688, 5993, 7837, 11986, 15674, 23972, 31348, 47944, 62696, 101881, 203762, 407524, 815048]

約数ペア:

[(1, 815048), (2, 407524), (4, 203762), (8, 101881), (13, 62696), (17, 47944), (26, 31348), (34, 23972), (52, 15674), (68, 11986), (104, 7837), (136, 5993), (221, 3688), (442, 1844), (461, 1768), (884, 922)]