9902958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126961}}^1$

素因数の和:126979

約数の個数: 16

約数和(自身を含む): 21329616

約数和(自身を除く): 11426658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 126961, 253922, 380883, 761766, 1650493, 3300986, 4951479, 9902958]

約数ペア:

[(1, 9902958), (2, 4951479), (3, 3300986), (6, 1650493), (13, 761766), (26, 380883), (39, 253922), (78, 126961)]