1900989878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{49523}}^1$

素因数の和:50671

約数の個数: 16

約数和(自身を含む): 3021954480

約数和(自身を除く): 1120964602

約数列:

[1, 2, 17, 34, 1129, 2258, 19193, 38386, 49523, 99046, 841891, 1683782, 55911467, 111822934, 950494939, 1900989878]

約数ペア:

[(1, 1900989878), (2, 950494939), (17, 111822934), (34, 55911467), (1129, 1683782), (2258, 841891), (19193, 99046), (38386, 49523)]