265205018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 435891456

約数和(自身を除く): 170686438

約数列:

[1, 2, 13, 26, 103, 167, 206, 334, 593, 1186, 1339, 2171, 2678, 4342, 7709, 15418, 17201, 34402, 61079, 99031, 122158, 198062, 223613, 447226, 794027, 1287403, 1588054, 2574806, 10200193, 20400386, 132602509, 265205018]

約数ペア:

[(1, 265205018), (2, 132602509), (13, 20400386), (26, 10200193), (103, 2574806), (167, 1588054), (206, 1287403), (334, 794027), (593, 447226), (1186, 223613), (1339, 198062), (2171, 122158), (2678, 99031), (4342, 61079), (7709, 34402), (15418, 17201)]