2156987098

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{13711}}^1$

素因数の和:14398

約数の個数: 32

約数和(自身を含む): 3921412608

約数和(自身を除く): 1764425510

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 661, 1322, 4627, 9254, 11237, 13711, 22474, 27422, 78659, 95977, 157318, 191954, 233087, 466174, 1631609, 3263218, 9062971, 18125942, 63440797, 126881594, 154070507, 308141014, 1078493549, 2156987098]

約数ペア:

[(1, 2156987098), (2, 1078493549), (7, 308141014), (14, 154070507), (17, 126881594), (34, 63440797), (119, 18125942), (238, 9062971), (661, 3263218), (1322, 1631609), (4627, 466174), (9254, 233087), (11237, 191954), (13711, 157318), (22474, 95977), (27422, 78659)]