16390404

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3229}}^1$

素因数の和:3289

約数の個数: 48

約数和(自身を含む): 43411200

約数和(自身を除く): 27020796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3229, 5076, 6458, 9687, 12916, 19374, 29061, 38748, 58122, 87183, 116244, 151763, 174366, 303526, 348732, 455289, 607052, 910578, 1365867, 1821156, 2731734, 4097601, 5463468, 8195202, 16390404]

約数ペア:

[(1, 16390404), (2, 8195202), (3, 5463468), (4, 4097601), (6, 2731734), (9, 1821156), (12, 1365867), (18, 910578), (27, 607052), (36, 455289), (47, 348732), (54, 303526), (94, 174366), (108, 151763), (141, 116244), (188, 87183), (282, 58122), (423, 38748), (564, 29061), (846, 19374), (1269, 12916), (1692, 9687), (2538, 6458), (3229, 5076)]