31345712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{63197}}^1$

素因数の和:63236

約数の個数: 20

約数和(自身を含む): 62692416

約数和(自身を除く): 31346704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 63197, 126394, 252788, 505576, 1011152, 1959107, 3918214, 7836428, 15672856, 31345712]

約数ペア:

[(1, 31345712), (2, 15672856), (4, 7836428), (8, 3918214), (16, 1959107), (31, 1011152), (62, 505576), (124, 252788), (248, 126394), (496, 63197)]