1345536790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{5209}}^1$

素因数の和:7216

約数の個数: 32

約数和(自身を含む): 2610084960

約数和(自身を除く): 1264548170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1987, 3974, 5209, 9935, 10418, 19870, 25831, 26045, 51662, 52090, 67717, 129155, 135434, 258310, 338585, 677170, 10350283, 20700566, 51751415, 103502830, 134553679, 269107358, 672768395, 1345536790]

約数ペア:

[(1, 1345536790), (2, 672768395), (5, 269107358), (10, 134553679), (13, 103502830), (26, 51751415), (65, 20700566), (130, 10350283), (1987, 677170), (3974, 338585), (5209, 258310), (9935, 135434), (10418, 129155), (19870, 67717), (25831, 52090), (26045, 51662)]