17656210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12378

約数の個数: 32

約数和(自身を含む): 37340352

約数和(自身を除く): 19684142

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12347, 24694, 61735, 123470, 135817, 160511, 271634, 321022, 679085, 802555, 1358170, 1605110, 1765621, 3531242, 8828105, 17656210]

約数ペア:

[(1, 17656210), (2, 8828105), (5, 3531242), (10, 1765621), (11, 1605110), (13, 1358170), (22, 802555), (26, 679085), (55, 321022), (65, 271634), (110, 160511), (130, 135817), (143, 123470), (286, 61735), (715, 24694), (1430, 12347)]