2157844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 4307688

約数和(自身を除く): 2149844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 2441, 4882, 9764, 31733, 41497, 63466, 82994, 126932, 165988, 539461, 1078922, 2157844]

約数ペア:

[(1, 2157844), (2, 1078922), (4, 539461), (13, 165988), (17, 126932), (26, 82994), (34, 63466), (52, 41497), (68, 31733), (221, 9764), (442, 4882), (884, 2441)]