40356968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 77319360

約数和(自身を除く): 36962392

約数列:

[1, 2, 4, 8, 71, 142, 227, 284, 313, 454, 568, 626, 908, 1252, 1816, 2504, 16117, 22223, 32234, 44446, 64468, 71051, 88892, 128936, 142102, 177784, 284204, 568408, 5044621, 10089242, 20178484, 40356968]

約数ペア:

[(1, 40356968), (2, 20178484), (4, 10089242), (8, 5044621), (71, 568408), (142, 284204), (227, 177784), (284, 142102), (313, 128936), (454, 88892), (568, 71051), (626, 64468), (908, 44446), (1252, 32234), (1816, 22223), (2504, 16117)]