40891408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{48221}}^1$

素因数の和:48282

約数の個数: 20

約数和(自身を含む): 80723628

約数和(自身を除く): 39832220

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 48221, 96442, 192884, 385768, 771536, 2555713, 5111426, 10222852, 20445704, 40891408]

約数ペア:

[(1, 40891408), (2, 20445704), (4, 10222852), (8, 5111426), (16, 2555713), (53, 771536), (106, 385768), (212, 192884), (424, 96442), (848, 48221)]