131574872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{115013}}^1$

素因数の和:115043

約数の個数: 32

約数和(自身を含む): 289835280

約数和(自身を除く): 158260408

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 115013, 230026, 460052, 920104, 1265143, 1495169, 2530286, 2990338, 5060572, 5980676, 10121144, 11961352, 16446859, 32893718, 65787436, 131574872]

約数ペア:

[(1, 131574872), (2, 65787436), (4, 32893718), (8, 16446859), (11, 11961352), (13, 10121144), (22, 5980676), (26, 5060572), (44, 2990338), (52, 2530286), (88, 1495169), (104, 1265143), (143, 920104), (286, 460052), (572, 230026), (1144, 115013)]