2166399508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{2053}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 4715063808

約数和(自身を除く): 2548664300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 223, 338, 364, 446, 676, 892, 1183, 1561, 2053, 2366, 2899, 3122, 4106, 4732, 5798, 6244, 8212, 11596, 14371, 20293, 26689, 28742, 37687, 40586, 53378, 57484, 75374, 81172, 106756, 150748, 186823, 263809, 346957, 373646, 457819, 527618, 693914, 747292, 915638, 1055236, 1387828, 1831276, 2428699, 3204733, 4857398, 5951647, 6409466, 9714796, 11903294, 12818932, 23806588, 41661529, 77371411, 83323058, 154742822, 166646116, 309485644, 541599877, 1083199754, 2166399508]

約数ペア:

[(1, 2166399508), (2, 1083199754), (4, 541599877), (7, 309485644), (13, 166646116), (14, 154742822), (26, 83323058), (28, 77371411), (52, 41661529), (91, 23806588), (169, 12818932), (182, 11903294), (223, 9714796), (338, 6409466), (364, 5951647), (446, 4857398), (676, 3204733), (892, 2428699), (1183, 1831276), (1561, 1387828), (2053, 1055236), (2366, 915638), (2899, 747292), (3122, 693914), (4106, 527618), (4732, 457819), (5798, 373646), (6244, 346957), (8212, 263809), (11596, 186823), (14371, 150748), (20293, 106756), (26689, 81172), (28742, 75374), (37687, 57484), (40586, 53378)]