8391812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 9897340

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 863, 884, 1726, 2431, 3452, 4862, 9493, 9724, 11219, 14671, 18986, 22438, 29342, 37972, 44876, 58684, 123409, 161381, 190723, 246818, 322762, 381446, 493636, 645524, 762892, 2097953, 4195906, 8391812]

約数ペア:

[(1, 8391812), (2, 4195906), (4, 2097953), (11, 762892), (13, 645524), (17, 493636), (22, 381446), (26, 322762), (34, 246818), (44, 190723), (52, 161381), (68, 123409), (143, 58684), (187, 44876), (221, 37972), (286, 29342), (374, 22438), (442, 18986), (572, 14671), (748, 11219), (863, 9724), (884, 9493), (1726, 4862), (2431, 3452)]