25366941572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1162981}}^1$

素因数の和:1163052

約数の個数: 48

約数和(自身を含む): 54706673280

約数和(自身を除く): 29339731708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 21812, 1162981, 2325962, 4651924, 8140867, 16281734, 22096639, 32563468, 44193278, 47682221, 88386556, 95364442, 154676473, 190728884, 309352946, 333775547, 618705892, 667551094, 905962199, 1335102188, 1811924398, 3623848796, 6341735393, 12683470786, 25366941572]

約数ペア:

[(1, 25366941572), (2, 12683470786), (4, 6341735393), (7, 3623848796), (14, 1811924398), (19, 1335102188), (28, 905962199), (38, 667551094), (41, 618705892), (76, 333775547), (82, 309352946), (133, 190728884), (164, 154676473), (266, 95364442), (287, 88386556), (532, 47682221), (574, 44193278), (779, 32563468), (1148, 22096639), (1558, 16281734), (3116, 8140867), (5453, 4651924), (10906, 2325962), (21812, 1162981)]