15963558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 34734336

約数和(自身を除く): 18770778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 1987, 2678, 3974, 4017, 5961, 8034, 11922, 25831, 51662, 77493, 154986, 204661, 409322, 613983, 1227966, 2660593, 5321186, 7981779, 15963558]

約数ペア:

[(1, 15963558), (2, 7981779), (3, 5321186), (6, 2660593), (13, 1227966), (26, 613983), (39, 409322), (78, 204661), (103, 154986), (206, 77493), (309, 51662), (618, 25831), (1339, 11922), (1987, 8034), (2678, 5961), (3974, 4017)]