1406916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1881

約数の個数: 48

約数和(自身を含む): 4170880

約数和(自身を除く): 2763964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1861, 3722, 5583, 7444, 11166, 13027, 16749, 22332, 26054, 33498, 39081, 50247, 52108, 66996, 78162, 100494, 117243, 156324, 200988, 234486, 351729, 468972, 703458, 1406916]

約数ペア:

[(1, 1406916), (2, 703458), (3, 468972), (4, 351729), (6, 234486), (7, 200988), (9, 156324), (12, 117243), (14, 100494), (18, 78162), (21, 66996), (27, 52108), (28, 50247), (36, 39081), (42, 33498), (54, 26054), (63, 22332), (84, 16749), (108, 13027), (126, 11166), (189, 7444), (252, 5583), (378, 3722), (756, 1861)]