40144904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{122393}}^1$

素因数の和:122440

約数の個数: 16

約数和(自身を含む): 77108220

約数和(自身を除く): 36963316

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 122393, 244786, 489572, 979144, 5018113, 10036226, 20072452, 40144904]

約数ペア:

[(1, 40144904), (2, 20072452), (4, 10036226), (8, 5018113), (41, 979144), (82, 489572), (164, 244786), (328, 122393)]