64439018

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{21211}}^1$

素因数の和:21258

約数の個数: 24

約数和(自身を含む): 116072064

約数和(自身を除く): 51633046

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 21211, 42422, 148477, 296954, 657541, 1039339, 1315082, 2078678, 4602787, 9205574, 32219509, 64439018]

約数ペア:

[(1, 64439018), (2, 32219509), (7, 9205574), (14, 4602787), (31, 2078678), (49, 1315082), (62, 1039339), (98, 657541), (217, 296954), (434, 148477), (1519, 42422), (3038, 21211)]