25381986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 39314334

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1871, 1938, 2261, 3742, 4522, 5613, 6783, 11226, 13097, 13566, 26194, 31807, 35549, 39291, 63614, 71098, 78582, 95421, 106647, 190842, 213294, 222649, 248843, 445298, 497686, 604333, 667947, 746529, 1208666, 1335894, 1493058, 1812999, 3625998, 4230331, 8460662, 12690993, 25381986]

約数ペア:

[(1, 25381986), (2, 12690993), (3, 8460662), (6, 4230331), (7, 3625998), (14, 1812999), (17, 1493058), (19, 1335894), (21, 1208666), (34, 746529), (38, 667947), (42, 604333), (51, 497686), (57, 445298), (102, 248843), (114, 222649), (119, 213294), (133, 190842), (238, 106647), (266, 95421), (323, 78582), (357, 71098), (399, 63614), (646, 39291), (714, 35549), (798, 31807), (969, 26194), (1871, 13566), (1938, 13097), (2261, 11226), (3742, 6783), (4522, 5613)]