17211824

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 38330880

約数和(自身を除く): 21119056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 643, 956, 1286, 1673, 1912, 2572, 3346, 3824, 4501, 5144, 6692, 9002, 10288, 13384, 18004, 26768, 36008, 72016, 153677, 307354, 614708, 1075739, 1229416, 2151478, 2458832, 4302956, 8605912, 17211824]

約数ペア:

[(1, 17211824), (2, 8605912), (4, 4302956), (7, 2458832), (8, 2151478), (14, 1229416), (16, 1075739), (28, 614708), (56, 307354), (112, 153677), (239, 72016), (478, 36008), (643, 26768), (956, 18004), (1286, 13384), (1673, 10288), (1912, 9002), (2572, 6692), (3346, 5144), (3824, 4501)]