1644316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 3062304

約数和(自身を除く): 1417988

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 293, 586, 1172, 1403, 2806, 5612, 6739, 13478, 17873, 26956, 35746, 71492, 411079, 822158, 1644316]

約数ペア:

[(1, 1644316), (2, 822158), (4, 411079), (23, 71492), (46, 35746), (61, 26956), (92, 17873), (122, 13478), (244, 6739), (293, 5612), (586, 2806), (1172, 1403)]