51420408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164809}}^1$

素因数の和:164831

約数の個数: 32

約数和(自身を含む): 138440400

約数和(自身を除く): 87019992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 164809, 329618, 494427, 659236, 988854, 1318472, 1977708, 2142517, 3955416, 4285034, 6427551, 8570068, 12855102, 17140136, 25710204, 51420408]

約数ペア:

[(1, 51420408), (2, 25710204), (3, 17140136), (4, 12855102), (6, 8570068), (8, 6427551), (12, 4285034), (13, 3955416), (24, 2142517), (26, 1977708), (39, 1318472), (52, 988854), (78, 659236), (104, 494427), (156, 329618), (312, 164809)]