581438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 1088640

約数和(自身を除く): 507202

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 107, 143, 209, 214, 247, 286, 418, 494, 1177, 1391, 2033, 2354, 2717, 2782, 4066, 5434, 15301, 22363, 26429, 30602, 44726, 52858, 290719, 581438]

約数ペア:

[(1, 581438), (2, 290719), (11, 52858), (13, 44726), (19, 30602), (22, 26429), (26, 22363), (38, 15301), (107, 5434), (143, 4066), (209, 2782), (214, 2717), (247, 2354), (286, 2033), (418, 1391), (494, 1177)]