388230788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{238471}}^1$

素因数の和:238523

約数の個数: 24

約数和(自身を含む): 761202624

約数和(自身を除く): 372971836

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 238471, 476942, 953884, 2623181, 5246362, 8823427, 10492724, 17646854, 35293708, 97057697, 194115394, 388230788]

約数ペア:

[(1, 388230788), (2, 194115394), (4, 97057697), (11, 35293708), (22, 17646854), (37, 10492724), (44, 8823427), (74, 5246362), (148, 2623181), (407, 953884), (814, 476942), (1628, 238471)]