40206306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 94832640

約数和(自身を除く): 54626334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 97, 139, 142, 194, 213, 278, 291, 417, 426, 497, 582, 679, 834, 973, 994, 1358, 1491, 1946, 2037, 2919, 2982, 4074, 5838, 6887, 9869, 13483, 13774, 19738, 20661, 26966, 29607, 40449, 41322, 48209, 59214, 69083, 80898, 94381, 96418, 138166, 144627, 188762, 207249, 283143, 289254, 414498, 566286, 957293, 1914586, 2871879, 5743758, 6701051, 13402102, 20103153, 40206306]

約数ペア:

[(1, 40206306), (2, 20103153), (3, 13402102), (6, 6701051), (7, 5743758), (14, 2871879), (21, 1914586), (42, 957293), (71, 566286), (97, 414498), (139, 289254), (142, 283143), (194, 207249), (213, 188762), (278, 144627), (291, 138166), (417, 96418), (426, 94381), (497, 80898), (582, 69083), (679, 59214), (834, 48209), (973, 41322), (994, 40449), (1358, 29607), (1491, 26966), (1946, 20661), (2037, 19738), (2919, 13774), (2982, 13483), (4074, 9869), (5838, 6887)]