31209944

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 60775680

約数和(自身を除く): 29565736

約数列:

[1, 2, 4, 8, 37, 74, 97, 148, 194, 296, 388, 776, 1087, 2174, 3589, 4348, 7178, 8696, 14356, 28712, 40219, 80438, 105439, 160876, 210878, 321752, 421756, 843512, 3901243, 7802486, 15604972, 31209944]

約数ペア:

[(1, 31209944), (2, 15604972), (4, 7802486), (8, 3901243), (37, 843512), (74, 421756), (97, 321752), (148, 210878), (194, 160876), (296, 105439), (388, 80438), (776, 40219), (1087, 28712), (2174, 14356), (3589, 8696), (4348, 7178)]