428164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 842688

約数和(自身を除く): 414524

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 263, 407, 526, 814, 1052, 1628, 2893, 5786, 9731, 11572, 19462, 38924, 107041, 214082, 428164]

約数ペア:

[(1, 428164), (2, 214082), (4, 107041), (11, 38924), (22, 19462), (37, 11572), (44, 9731), (74, 5786), (148, 2893), (263, 1628), (407, 1052), (526, 814)]