1990291354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{9049}}^1\times {\mathrm{6469}}^1$

素因数の和:15537

約数の個数: 16

約数和(自身を含む): 3161889000

約数和(自身を除く): 1171597646

約数列:

[1, 2, 17, 34, 6469, 9049, 12938, 18098, 109973, 153833, 219946, 307666, 58537981, 117075962, 995145677, 1990291354]

約数ペア:

[(1, 1990291354), (2, 995145677), (17, 117075962), (34, 58537981), (6469, 307666), (9049, 219946), (12938, 153833), (18098, 109973)]