12841197265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1\times {\mathrm{4943}}^1$

素因数の和:7329

約数の個数: 32

約数和(自身を含む): 17581971456

約数和(自身を除く): 4740774191

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2351, 4943, 11755, 24715, 30563, 39967, 64259, 84031, 152815, 199835, 321295, 420155, 519571, 1092403, 2597855, 5462015, 11620993, 58104965, 151072909, 197556881, 755364545, 987784405, 2568239453, 12841197265]

約数ペア:

[(1, 12841197265), (5, 2568239453), (13, 987784405), (17, 755364545), (65, 197556881), (85, 151072909), (221, 58104965), (1105, 11620993), (2351, 5462015), (4943, 2597855), (11755, 1092403), (24715, 519571), (30563, 420155), (39967, 321295), (64259, 199835), (84031, 152815)]