16556988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3786

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 28440132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 3719, 4452, 7438, 11157, 14876, 22314, 26033, 44628, 52066, 78099, 104132, 156198, 197107, 312396, 394214, 591321, 788428, 1182642, 1379749, 2365284, 2759498, 4139247, 5518996, 8278494, 16556988]

約数ペア:

[(1, 16556988), (2, 8278494), (3, 5518996), (4, 4139247), (6, 2759498), (7, 2365284), (12, 1379749), (14, 1182642), (21, 788428), (28, 591321), (42, 394214), (53, 312396), (84, 197107), (106, 156198), (159, 104132), (212, 78099), (318, 52066), (371, 44628), (636, 26033), (742, 22314), (1113, 14876), (1484, 11157), (2226, 7438), (3719, 4452)]