40407864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4020

約数の個数: 64

約数和(自身を含む): 117373440

約数和(自身を除く): 76965576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 3943, 5124, 7886, 10248, 11829, 15772, 23658, 27601, 31544, 47316, 55202, 82803, 94632, 110404, 165606, 220808, 240523, 331212, 481046, 662424, 721569, 962092, 1443138, 1683661, 1924184, 2886276, 3367322, 5050983, 5772552, 6734644, 10101966, 13469288, 20203932, 40407864]

約数ペア:

[(1, 40407864), (2, 20203932), (3, 13469288), (4, 10101966), (6, 6734644), (7, 5772552), (8, 5050983), (12, 3367322), (14, 2886276), (21, 1924184), (24, 1683661), (28, 1443138), (42, 962092), (56, 721569), (61, 662424), (84, 481046), (122, 331212), (168, 240523), (183, 220808), (244, 165606), (366, 110404), (427, 94632), (488, 82803), (732, 55202), (854, 47316), (1281, 31544), (1464, 27601), (1708, 23658), (2562, 15772), (3416, 11829), (3943, 10248), (5124, 7886)]