40546376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 86471280

約数和(自身を除く): 45924904

約数列:

[1, 2, 4, 8, 13, 26, 37, 41, 52, 74, 82, 104, 148, 164, 257, 296, 328, 481, 514, 533, 962, 1028, 1066, 1517, 1924, 2056, 2132, 3034, 3341, 3848, 4264, 6068, 6682, 9509, 10537, 12136, 13364, 19018, 19721, 21074, 26728, 38036, 39442, 42148, 76072, 78884, 84296, 123617, 136981, 157768, 247234, 273962, 389869, 494468, 547924, 779738, 988936, 1095848, 1559476, 3118952, 5068297, 10136594, 20273188, 40546376]

約数ペア:

[(1, 40546376), (2, 20273188), (4, 10136594), (8, 5068297), (13, 3118952), (26, 1559476), (37, 1095848), (41, 988936), (52, 779738), (74, 547924), (82, 494468), (104, 389869), (148, 273962), (164, 247234), (257, 157768), (296, 136981), (328, 123617), (481, 84296), (514, 78884), (533, 76072), (962, 42148), (1028, 39442), (1066, 38036), (1517, 26728), (1924, 21074), (2056, 19721), (2132, 19018), (3034, 13364), (3341, 12136), (3848, 10537), (4264, 9509), (6068, 6682)]