40574268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{161009}}^1$

素因数の和:161026

約数の個数: 36

約数和(自身を含む): 117215280

約数和(自身を除く): 76641012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 161009, 322018, 483027, 644036, 966054, 1127063, 1449081, 1932108, 2254126, 2898162, 3381189, 4508252, 5796324, 6762378, 10143567, 13524756, 20287134, 40574268]

約数ペア:

[(1, 40574268), (2, 20287134), (3, 13524756), (4, 10143567), (6, 6762378), (7, 5796324), (9, 4508252), (12, 3381189), (14, 2898162), (18, 2254126), (21, 1932108), (28, 1449081), (36, 1127063), (42, 966054), (63, 644036), (84, 483027), (126, 322018), (252, 161009)]