1871686414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1358263}}^1$

素因数の和:1358331

約数の個数: 16

約数和(自身を含む): 3080542752

約数和(自身を除く): 1208856338

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1358263, 2716526, 17657419, 35314838, 71987939, 143975878, 935843207, 1871686414]

約数ペア:

[(1, 1871686414), (2, 935843207), (13, 143975878), (26, 71987939), (53, 35314838), (106, 17657419), (689, 2716526), (1378, 1358263)]