16639788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3462

約数の個数: 48

約数和(自身を含む): 43513344

約数和(自身を除く): 26873556

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 3407, 4884, 6814, 10221, 13628, 20442, 37477, 40884, 74954, 112431, 126059, 149908, 224862, 252118, 378177, 449724, 504236, 756354, 1386649, 1512708, 2773298, 4159947, 5546596, 8319894, 16639788]

約数ペア:

[(1, 16639788), (2, 8319894), (3, 5546596), (4, 4159947), (6, 2773298), (11, 1512708), (12, 1386649), (22, 756354), (33, 504236), (37, 449724), (44, 378177), (66, 252118), (74, 224862), (111, 149908), (132, 126059), (148, 112431), (222, 74954), (407, 40884), (444, 37477), (814, 20442), (1221, 13628), (1628, 10221), (2442, 6814), (3407, 4884)]