31151910530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{652943}}^1$

素因数の和:653330

約数の個数: 32

約数和(自身を含む): 60551414784

約数和(自身を除く): 29399504254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 4771, 9542, 23855, 47710, 652943, 1305886, 3264715, 6529430, 8488259, 16976518, 42441295, 84882590, 239630081, 479260162, 1198150405, 2396300810, 3115191053, 6230382106, 15575955265, 31151910530]

約数ペア:

[(1, 31151910530), (2, 15575955265), (5, 6230382106), (10, 3115191053), (13, 2396300810), (26, 1198150405), (65, 479260162), (130, 239630081), (367, 84882590), (734, 42441295), (1835, 16976518), (3670, 8488259), (4771, 6529430), (9542, 3264715), (23855, 1305886), (47710, 652943)]