42987152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12157}}^1$

素因数の和:12195

約数の個数: 40

約数和(自身を含む): 94978296

約数和(自身を除く): 51991144

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 12157, 24314, 48628, 97256, 158041, 194512, 206669, 316082, 413338, 632164, 826676, 1264328, 1653352, 2528656, 2686697, 3306704, 5373394, 10746788, 21493576, 42987152]

約数ペア:

[(1, 42987152), (2, 21493576), (4, 10746788), (8, 5373394), (13, 3306704), (16, 2686697), (17, 2528656), (26, 1653352), (34, 1264328), (52, 826676), (68, 632164), (104, 413338), (136, 316082), (208, 206669), (221, 194512), (272, 158041), (442, 97256), (884, 48628), (1768, 24314), (3536, 12157)]