1783964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 3998400

約数和(自身を除く): 2214436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 169, 182, 203, 338, 364, 377, 406, 676, 754, 812, 1183, 1508, 2197, 2366, 2639, 4394, 4732, 4901, 5278, 8788, 9802, 10556, 15379, 19604, 30758, 34307, 61516, 63713, 68614, 127426, 137228, 254852, 445991, 891982, 1783964]

約数ペア:

[(1, 1783964), (2, 891982), (4, 445991), (7, 254852), (13, 137228), (14, 127426), (26, 68614), (28, 63713), (29, 61516), (52, 34307), (58, 30758), (91, 19604), (116, 15379), (169, 10556), (182, 9802), (203, 8788), (338, 5278), (364, 4901), (377, 4732), (406, 4394), (676, 2639), (754, 2366), (812, 2197), (1183, 1508)]