2105151344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179989}}^1$

素因数の和:180057

約数の個数: 40

約数和(自身を含む): 4419114480

約数和(自身を除く): 2313963136

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 179989, 359978, 719956, 1439912, 2879824, 3059813, 6119626, 7739527, 12239252, 15479054, 24478504, 30958108, 48957008, 61916216, 123832432, 131571959, 263143918, 526287836, 1052575672, 2105151344]

約数ペア:

[(1, 2105151344), (2, 1052575672), (4, 526287836), (8, 263143918), (16, 131571959), (17, 123832432), (34, 61916216), (43, 48957008), (68, 30958108), (86, 24478504), (136, 15479054), (172, 12239252), (272, 7739527), (344, 6119626), (688, 3059813), (731, 2879824), (1462, 1439912), (2924, 719956), (5848, 359978), (11696, 179989)]