1409699330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{637873}}^1$

素因数の和:637910

約数の個数: 32

約数和(自身を含む): 2893396464

約数和(自身を除く): 1483697134

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 637873, 1275746, 3189365, 6378730, 8292349, 10843841, 16584698, 21687682, 41461745, 54219205, 82923490, 108438410, 140969933, 281939866, 704849665, 1409699330]

約数ペア:

[(1, 1409699330), (2, 704849665), (5, 281939866), (10, 140969933), (13, 108438410), (17, 82923490), (26, 54219205), (34, 41461745), (65, 21687682), (85, 16584698), (130, 10843841), (170, 8292349), (221, 6378730), (442, 3189365), (1105, 1275746), (2210, 637873)]