1421567030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643243}}^1$

素因数の和:643280

約数の個数: 32

約数和(自身を含む): 2917754784

約数和(自身を除く): 1496187754

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 643243, 1286486, 3216215, 6432430, 8362159, 10935131, 16724318, 21870262, 41810795, 54675655, 83621590, 109351310, 142156703, 284313406, 710783515, 1421567030]

約数ペア:

[(1, 1421567030), (2, 710783515), (5, 284313406), (10, 142156703), (13, 109351310), (17, 83621590), (26, 54675655), (34, 41810795), (65, 21870262), (85, 16724318), (130, 10935131), (170, 8362159), (221, 6432430), (442, 3216215), (1105, 1286486), (2210, 643243)]