40380172

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38977}}^1$

素因数の和:39025

約数の個数: 24

約数和(自身を含む): 82945184

約数和(自身を除く): 42565012

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 38977, 77954, 155908, 272839, 545678, 1091356, 1442149, 2884298, 5768596, 10095043, 20190086, 40380172]

約数ペア:

[(1, 40380172), (2, 20190086), (4, 10095043), (7, 5768596), (14, 2884298), (28, 1442149), (37, 1091356), (74, 545678), (148, 272839), (259, 155908), (518, 77954), (1036, 38977)]