13012990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 25419744

約数和(自身を除く): 12406754

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 1867, 3485, 3734, 6970, 9335, 18670, 31739, 63478, 76547, 153094, 158695, 317390, 382735, 765470, 1301299, 2602598, 6506495, 13012990]

約数ペア:

[(1, 13012990), (2, 6506495), (5, 2602598), (10, 1301299), (17, 765470), (34, 382735), (41, 317390), (82, 158695), (85, 153094), (170, 76547), (205, 63478), (410, 31739), (697, 18670), (1394, 9335), (1867, 6970), (3485, 3734)]