1285693418

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 1995746688

約数和(自身を除く): 710053270

約数列:

[1, 2, 67, 71, 134, 142, 337, 401, 674, 802, 4757, 9514, 22579, 23927, 26867, 28471, 45158, 47854, 53734, 56942, 135137, 270274, 1603109, 1907557, 3206218, 3815114, 9054179, 9594727, 18108358, 19189454, 642846709, 1285693418]

約数ペア:

[(1, 1285693418), (2, 642846709), (67, 19189454), (71, 18108358), (134, 9594727), (142, 9054179), (337, 3815114), (401, 3206218), (674, 1907557), (802, 1603109), (4757, 270274), (9514, 135137), (22579, 56942), (23927, 53734), (26867, 47854), (28471, 45158)]