2123649028

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{13513}}^1$

素因数の和:14007

約数の個数: 24

約数和(自身を含む): 3763108440

約数和(自身を除く): 1639459412

約数列:

[1, 2, 4, 101, 202, 389, 404, 778, 1556, 13513, 27026, 39289, 54052, 78578, 157156, 1364813, 2729626, 5256557, 5459252, 10513114, 21026228, 530912257, 1061824514, 2123649028]

約数ペア:

[(1, 2123649028), (2, 1061824514), (4, 530912257), (101, 21026228), (202, 10513114), (389, 5459252), (404, 5256557), (778, 2729626), (1556, 1364813), (13513, 157156), (27026, 78578), (39289, 54052)]