101819380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{391613}}^1$

素因数の和:391635

約数の個数: 24

約数和(自身を含む): 230269032

約数和(自身を除く): 128449652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 391613, 783226, 1566452, 1958065, 3916130, 5090969, 7832260, 10181938, 20363876, 25454845, 50909690, 101819380]

約数ペア:

[(1, 101819380), (2, 50909690), (4, 25454845), (5, 20363876), (10, 10181938), (13, 7832260), (20, 5090969), (26, 3916130), (52, 1958065), (65, 1566452), (130, 783226), (260, 391613)]