138816808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12959}}^1$

素因数の和:13081

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 144229592

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 12959, 25918, 51836, 103672, 168467, 336934, 673868, 1334777, 1347736, 2669554, 5339108, 10678216, 17352101, 34704202, 69408404, 138816808]

約数ペア:

[(1, 138816808), (2, 69408404), (4, 34704202), (8, 17352101), (13, 10678216), (26, 5339108), (52, 2669554), (103, 1347736), (104, 1334777), (206, 673868), (412, 336934), (824, 168467), (1339, 103672), (2678, 51836), (5356, 25918), (10712, 12959)]