27649990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3967}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 26346554

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 3967, 6970, 7934, 19835, 39670, 67439, 134878, 162647, 325294, 337195, 674390, 813235, 1626470, 2764999, 5529998, 13824995, 27649990]

約数ペア:

[(1, 27649990), (2, 13824995), (5, 5529998), (10, 2764999), (17, 1626470), (34, 813235), (41, 674390), (82, 337195), (85, 325294), (170, 162647), (205, 134878), (410, 67439), (697, 39670), (1394, 19835), (3485, 7934), (3967, 6970)]