15690564688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{31634203}}^1$

素因数の和:31634242

約数の個数: 20

約数和(自身を含む): 31381130368

約数和(自身を除く): 15690565680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 31634203, 63268406, 126536812, 253073624, 506147248, 980660293, 1961320586, 3922641172, 7845282344, 15690564688]

約数ペア:

[(1, 15690564688), (2, 7845282344), (4, 3922641172), (8, 1961320586), (16, 980660293), (31, 506147248), (62, 253073624), (124, 126536812), (248, 63268406), (496, 31634203)]