38969444

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 69513528

約数和(自身を除く): 30544084

約数列:

[1, 2, 4, 73, 146, 292, 317, 421, 634, 842, 1268, 1684, 23141, 30733, 46282, 61466, 92564, 122932, 133457, 266914, 533828, 9742361, 19484722, 38969444]

約数ペア:

[(1, 38969444), (2, 19484722), (4, 9742361), (73, 533828), (146, 266914), (292, 133457), (317, 122932), (421, 92564), (634, 61466), (842, 46282), (1268, 30733), (1684, 23141)]