1561612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 2998800

約数和(自身を除く): 1437188

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 509, 767, 1018, 1534, 2036, 3068, 6617, 13234, 26468, 30031, 60062, 120124, 390403, 780806, 1561612]

約数ペア:

[(1, 1561612), (2, 780806), (4, 390403), (13, 120124), (26, 60062), (52, 30031), (59, 26468), (118, 13234), (236, 6617), (509, 3068), (767, 2036), (1018, 1534)]