1489738474

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{17863}}^1$

素因数の和:17939

約数の個数: 48

約数和(自身を含む): 2785926528

約数和(自身を除く): 1296188054

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 161, 259, 322, 518, 851, 1127, 1702, 1813, 2254, 3626, 5957, 11914, 17863, 35726, 41699, 83398, 125041, 250082, 410849, 660931, 821698, 875287, 1321862, 1750574, 2875943, 4626517, 5751886, 9253034, 15201413, 20131601, 30402826, 32385619, 40263202, 64771238, 106409891, 212819782, 744869237, 1489738474]

約数ペア:

[(1, 1489738474), (2, 744869237), (7, 212819782), (14, 106409891), (23, 64771238), (37, 40263202), (46, 32385619), (49, 30402826), (74, 20131601), (98, 15201413), (161, 9253034), (259, 5751886), (322, 4626517), (518, 2875943), (851, 1750574), (1127, 1321862), (1702, 875287), (1813, 821698), (2254, 660931), (3626, 410849), (5957, 250082), (11914, 125041), (17863, 83398), (35726, 41699)]