138635410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{447211}}^1$

素因数の和:447249

約数の個数: 16

約数和(自身を含む): 257594112

約数和(自身を除く): 118958702

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 447211, 894422, 2236055, 4472110, 13863541, 27727082, 69317705, 138635410]

約数ペア:

[(1, 138635410), (2, 69317705), (5, 27727082), (10, 13863541), (31, 4472110), (62, 2236055), (155, 894422), (310, 447211)]