31887292034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1\times {\mathrm{11071}}^1$

素因数の和:13490

約数の個数: 32

約数和(自身を含む): 52633276416

約数和(自身を除く): 20745984382

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 2357, 4714, 11071, 22142, 30641, 61282, 110779, 143923, 221558, 287846, 520337, 1040674, 1440127, 2880254, 6764381, 13528762, 26094347, 52188694, 339226511, 678453022, 1226434309, 2452868618, 15943646017, 31887292034]

約数ペア:

[(1, 31887292034), (2, 15943646017), (13, 2452868618), (26, 1226434309), (47, 678453022), (94, 339226511), (611, 52188694), (1222, 26094347), (2357, 13528762), (4714, 6764381), (11071, 2880254), (22142, 1440127), (30641, 1040674), (61282, 520337), (110779, 287846), (143923, 221558)]