1338271350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{686293}}^1$

素因数の和:686321

約数の個数: 48

約数和(自身を含む): 3574219152

約数和(自身を除く): 2235947802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 686293, 1372586, 2058879, 3431465, 4117758, 6862930, 8921809, 10294395, 17157325, 17843618, 20588790, 26765427, 34314650, 44609045, 51471975, 53530854, 89218090, 102943950, 133827135, 223045225, 267654270, 446090450, 669135675, 1338271350]

約数ペア:

[(1, 1338271350), (2, 669135675), (3, 446090450), (5, 267654270), (6, 223045225), (10, 133827135), (13, 102943950), (15, 89218090), (25, 53530854), (26, 51471975), (30, 44609045), (39, 34314650), (50, 26765427), (65, 20588790), (75, 17843618), (78, 17157325), (130, 10294395), (150, 8921809), (195, 6862930), (325, 4117758), (390, 3431465), (650, 2058879), (975, 1372586), (1950, 686293)]