30389944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2837}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 61981920

約数和(自身を除く): 31591976

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 2837, 5356, 5674, 10712, 11348, 22696, 36881, 73762, 147524, 292211, 295048, 584422, 1168844, 2337688, 3798743, 7597486, 15194972, 30389944]

約数ペア:

[(1, 30389944), (2, 15194972), (4, 7597486), (8, 3798743), (13, 2337688), (26, 1168844), (52, 584422), (103, 295048), (104, 292211), (206, 147524), (412, 73762), (824, 36881), (1339, 22696), (2678, 11348), (2837, 10712), (5356, 5674)]