13306072970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{721979}}^1$

素因数の和:722102

約数の個数: 32

約数和(自身を含む): 25471454400

約数和(自身を除く): 12165381430

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 721979, 1443958, 3609895, 7219790, 13717601, 27435202, 68588005, 70031963, 137176010, 140063926, 350159815, 700319630, 1330607297, 2661214594, 6653036485, 13306072970]

約数ペア:

[(1, 13306072970), (2, 6653036485), (5, 2661214594), (10, 1330607297), (19, 700319630), (38, 350159815), (95, 140063926), (97, 137176010), (190, 70031963), (194, 68588005), (485, 27435202), (970, 13717601), (1843, 7219790), (3686, 3609895), (9215, 1443958), (18430, 721979)]