487448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 1016400

約数和(自身を除く): 528952

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 109, 172, 218, 344, 436, 559, 872, 1118, 1417, 2236, 2834, 4472, 4687, 5668, 9374, 11336, 18748, 37496, 60931, 121862, 243724, 487448]

約数ペア:

[(1, 487448), (2, 243724), (4, 121862), (8, 60931), (13, 37496), (26, 18748), (43, 11336), (52, 9374), (86, 5668), (104, 4687), (109, 4472), (172, 2834), (218, 2236), (344, 1417), (436, 1118), (559, 872)]