27914138

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 21696742

約数列:

[1, 2, 7, 14, 43, 86, 89, 178, 301, 521, 602, 623, 1042, 1246, 3647, 3827, 7294, 7654, 22403, 26789, 44806, 46369, 53578, 92738, 156821, 313642, 324583, 649166, 1993867, 3987734, 13957069, 27914138]

約数ペア:

[(1, 27914138), (2, 13957069), (7, 3987734), (14, 1993867), (43, 649166), (86, 324583), (89, 313642), (178, 156821), (301, 92738), (521, 53578), (602, 46369), (623, 44806), (1042, 26789), (1246, 22403), (3647, 7654), (3827, 7294)]