16390556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 36286656

約数和(自身を除く): 19896100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1217, 1924, 2434, 3367, 4868, 6734, 8519, 13468, 15821, 17038, 31642, 34076, 45029, 63284, 90058, 110747, 180116, 221494, 315203, 442988, 585377, 630406, 1170754, 1260812, 2341508, 4097639, 8195278, 16390556]

約数ペア:

[(1, 16390556), (2, 8195278), (4, 4097639), (7, 2341508), (13, 1260812), (14, 1170754), (26, 630406), (28, 585377), (37, 442988), (52, 315203), (74, 221494), (91, 180116), (148, 110747), (182, 90058), (259, 63284), (364, 45029), (481, 34076), (518, 31642), (962, 17038), (1036, 15821), (1217, 13468), (1924, 8519), (2434, 6734), (3367, 4868)]