390740174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{99223}}^1$

素因数の和:99415

約数の個数: 16

約数和(自身を含む): 642971520

約数和(自身を除く): 252231346

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 99223, 198446, 1091453, 2182906, 17760917, 35521834, 195370087, 390740174]

約数ペア:

[(1, 390740174), (2, 195370087), (11, 35521834), (22, 17760917), (179, 2182906), (358, 1091453), (1969, 198446), (3938, 99223)]