1678138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 3328128

約数和(自身を除く): 1649990

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 641, 1282, 1309, 2618, 4487, 7051, 8974, 10897, 14102, 21794, 49357, 76279, 98714, 119867, 152558, 239734, 839069, 1678138]

約数ペア:

[(1, 1678138), (2, 839069), (7, 239734), (11, 152558), (14, 119867), (17, 98714), (22, 76279), (34, 49357), (77, 21794), (119, 14102), (154, 10897), (187, 8974), (238, 7051), (374, 4487), (641, 2618), (1282, 1309)]