2956320944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{78193}}^1$

素因数の和:78357

約数の個数: 40

約数和(自身を含む): 6108515280

約数和(自身を除く): 3152194336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 4726, 9452, 18904, 37808, 78193, 156386, 312772, 625544, 1251088, 1329281, 2658562, 5317124, 10634248, 10868827, 21268496, 21737654, 43475308, 86950616, 173901232, 184770059, 369540118, 739080236, 1478160472, 2956320944]

約数ペア:

[(1, 2956320944), (2, 1478160472), (4, 739080236), (8, 369540118), (16, 184770059), (17, 173901232), (34, 86950616), (68, 43475308), (136, 21737654), (139, 21268496), (272, 10868827), (278, 10634248), (556, 5317124), (1112, 2658562), (2224, 1329281), (2363, 1251088), (4726, 625544), (9452, 312772), (18904, 156386), (37808, 78193)]