40553779

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 47190528

約数和(自身を除く): 6636749

約数列:

[1, 7, 113, 167, 307, 791, 1169, 2149, 18871, 34691, 51269, 132097, 242837, 358883, 5793397, 40553779]

約数ペア:

[(1, 40553779), (7, 5793397), (113, 358883), (167, 242837), (307, 132097), (791, 51269), (1169, 34691), (2149, 18871)]