539238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 1269504

約数和(自身を除く): 730266

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 347, 518, 694, 777, 1041, 1554, 2082, 2429, 4858, 7287, 12839, 14574, 25678, 38517, 77034, 89873, 179746, 269619, 539238]

約数ペア:

[(1, 539238), (2, 269619), (3, 179746), (6, 89873), (7, 77034), (14, 38517), (21, 25678), (37, 14574), (42, 12839), (74, 7287), (111, 4858), (222, 2429), (259, 2082), (347, 1554), (518, 1041), (694, 777)]