2878889338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1\times {\mathrm{2333}}^1$

素因数の和:3910

約数の個数: 32

約数和(自身を含む): 4805724672

約数和(自身を除く): 1926835334

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1531, 2333, 3062, 4666, 19903, 30329, 39806, 47461, 60658, 72323, 94922, 144646, 616993, 940199, 1233986, 1880398, 3571823, 7143646, 46433699, 92867398, 110726513, 221453026, 1439444669, 2878889338]

約数ペア:

[(1, 2878889338), (2, 1439444669), (13, 221453026), (26, 110726513), (31, 92867398), (62, 46433699), (403, 7143646), (806, 3571823), (1531, 1880398), (2333, 1233986), (3062, 940199), (4666, 616993), (19903, 144646), (30329, 94922), (39806, 72323), (47461, 60658)]