22427438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 16279762

約数列:

[1, 2, 11, 22, 23, 46, 127, 253, 254, 349, 506, 698, 1397, 2794, 2921, 3839, 5842, 7678, 8027, 16054, 32131, 44323, 64262, 88297, 88646, 176594, 487553, 975106, 1019429, 2038858, 11213719, 22427438]

約数ペア:

[(1, 22427438), (2, 11213719), (11, 2038858), (22, 1019429), (23, 975106), (46, 487553), (127, 176594), (253, 88646), (254, 88297), (349, 64262), (506, 44323), (698, 32131), (1397, 16054), (2794, 8027), (2921, 7678), (3839, 5842)]