520015688

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{1543}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 987542400

約数和(自身を除く): 467526712

約数列:

[1, 2, 4, 8, 103, 206, 409, 412, 818, 824, 1543, 1636, 3086, 3272, 6172, 12344, 42127, 84254, 158929, 168508, 317858, 337016, 631087, 635716, 1262174, 1271432, 2524348, 5048696, 65001961, 130003922, 260007844, 520015688]

約数ペア:

[(1, 520015688), (2, 260007844), (4, 130003922), (8, 65001961), (103, 5048696), (206, 2524348), (409, 1271432), (412, 1262174), (818, 635716), (824, 631087), (1543, 337016), (1636, 317858), (3086, 168508), (3272, 158929), (6172, 84254), (12344, 42127)]