40194994

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21587}}^1$

素因数の和:21622

約数の個数: 24

約数和(自身を含む): 73830960

約数和(自身を除く): 33635966

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21587, 43174, 151109, 302218, 410153, 820306, 1057763, 2115526, 2871071, 5742142, 20097497, 40194994]

約数ペア:

[(1, 40194994), (2, 20097497), (7, 5742142), (14, 2871071), (19, 2115526), (38, 1057763), (49, 820306), (98, 410153), (133, 302218), (266, 151109), (931, 43174), (1862, 21587)]