280923554

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{21821}}^1$

素因数の和:22021

約数の個数: 16

約数和(自身を含む): 434432376

約数和(自身を除く): 153508822

約数列:

[1, 2, 41, 82, 157, 314, 6437, 12874, 21821, 43642, 894661, 1789322, 3425897, 6851794, 140461777, 280923554]

約数ペア:

[(1, 280923554), (2, 140461777), (41, 6851794), (82, 3425897), (157, 1789322), (314, 894661), (6437, 43642), (12874, 21821)]