689398114964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{779862121}}^1$

素因数の和:779862155

約数の個数: 24

約数和(自身を含む): 1375676783208

約数和(自身を除く): 686278668244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 779862121, 1559724242, 3119448484, 10138207573, 13257656057, 20276415146, 26515312114, 40552830292, 53030624228, 172349528741, 344699057482, 689398114964]

約数ペア:

[(1, 689398114964), (2, 344699057482), (4, 172349528741), (13, 53030624228), (17, 40552830292), (26, 26515312114), (34, 20276415146), (52, 13257656057), (68, 10138207573), (221, 3119448484), (442, 1559724242), (884, 779862121)]