39886522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 73156608

約数和(自身を除く): 33270086

約数列:

[1, 2, 13, 17, 26, 31, 34, 41, 62, 71, 82, 142, 221, 403, 442, 527, 533, 697, 806, 923, 1054, 1066, 1207, 1271, 1394, 1846, 2201, 2414, 2542, 2911, 4402, 5822, 6851, 9061, 13702, 15691, 16523, 18122, 21607, 28613, 31382, 33046, 37417, 37843, 43214, 49487, 57226, 74834, 75686, 90241, 98974, 180482, 280891, 486421, 561782, 643331, 972842, 1173133, 1286662, 1534097, 2346266, 3068194, 19943261, 39886522]

約数ペア:

[(1, 39886522), (2, 19943261), (13, 3068194), (17, 2346266), (26, 1534097), (31, 1286662), (34, 1173133), (41, 972842), (62, 643331), (71, 561782), (82, 486421), (142, 280891), (221, 180482), (403, 98974), (442, 90241), (527, 75686), (533, 74834), (697, 57226), (806, 49487), (923, 43214), (1054, 37843), (1066, 37417), (1207, 33046), (1271, 31382), (1394, 28613), (1846, 21607), (2201, 18122), (2414, 16523), (2542, 15691), (2911, 13702), (4402, 9061), (5822, 6851)]