129261548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{6199}}^1$

素因数の和:6617

約数の個数: 24

約数和(自身を含む): 244255200

約数和(自身を除く): 114993652

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 6199, 10426, 12398, 20852, 24796, 80587, 161174, 322348, 2485799, 4971598, 9943196, 32315387, 64630774, 129261548]

約数ペア:

[(1, 129261548), (2, 64630774), (4, 32315387), (13, 9943196), (26, 4971598), (52, 2485799), (401, 322348), (802, 161174), (1604, 80587), (5213, 24796), (6199, 20852), (10426, 12398)]