51172816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103171}}^1$

素因数の和:103210

約数の個数: 20

約数和(自身を含む): 102346624

約数和(自身を除く): 51173808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 103171, 206342, 412684, 825368, 1650736, 3198301, 6396602, 12793204, 25586408, 51172816]

約数ペア:

[(1, 51172816), (2, 25586408), (4, 12793204), (8, 6396602), (16, 3198301), (31, 1650736), (62, 825368), (124, 412684), (248, 206342), (496, 103171)]