872378

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 24

約数和(自身を含む): 1482300

約数和(自身を除く): 609922

約数列:

[1, 2, 13, 26, 29, 58, 89, 169, 178, 338, 377, 754, 1157, 2314, 2581, 4901, 5162, 9802, 15041, 30082, 33553, 67106, 436189, 872378]

約数ペア:

[(1, 872378), (2, 436189), (13, 67106), (26, 33553), (29, 30082), (58, 15041), (89, 9802), (169, 5162), (178, 4901), (338, 2581), (377, 2314), (754, 1157)]