1288892638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{7541}}^1$

素因数の和:8028

約数の個数: 32

約数和(自身を含む): 2238344928

約数和(自身を除く): 949452290

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 457, 914, 5027, 7541, 7769, 10054, 15082, 15538, 82951, 85459, 128197, 165902, 170918, 256394, 1410167, 2820334, 3446237, 6892474, 37908607, 58586029, 75817214, 117172058, 644446319, 1288892638]

約数ペア:

[(1, 1288892638), (2, 644446319), (11, 117172058), (17, 75817214), (22, 58586029), (34, 37908607), (187, 6892474), (374, 3446237), (457, 2820334), (914, 1410167), (5027, 256394), (7541, 170918), (7769, 165902), (10054, 128197), (15082, 85459), (15538, 82951)]