40974778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{1321}}^1$

素因数の和:2529

約数の個数: 16

約数和(自身を含む): 66295656

約数和(自身を除く): 25320878

約数列:

[1, 2, 13, 26, 1193, 1321, 2386, 2642, 15509, 17173, 31018, 34346, 1575953, 3151906, 20487389, 40974778]

約数ペア:

[(1, 40974778), (2, 20487389), (13, 3151906), (26, 1575953), (1193, 34346), (1321, 31018), (2386, 17173), (2642, 15509)]