38244368

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 75932640

約数和(自身を除く): 37688272

約数列:

[1, 2, 4, 8, 16, 89, 107, 178, 214, 251, 356, 428, 502, 712, 856, 1004, 1424, 1712, 2008, 4016, 9523, 19046, 22339, 26857, 38092, 44678, 53714, 76184, 89356, 107428, 152368, 178712, 214856, 357424, 429712, 2390273, 4780546, 9561092, 19122184, 38244368]

約数ペア:

[(1, 38244368), (2, 19122184), (4, 9561092), (8, 4780546), (16, 2390273), (89, 429712), (107, 357424), (178, 214856), (214, 178712), (251, 152368), (356, 107428), (428, 89356), (502, 76184), (712, 53714), (856, 44678), (1004, 38092), (1424, 26857), (1712, 22339), (2008, 19046), (4016, 9523)]