398399998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1\times {\mathrm{5939}}^1$

素因数の和:7931

約数の個数: 16

約数和(自身を含む): 633180240

約数和(自身を除く): 234780242

約数列:

[1, 2, 17, 34, 1973, 3946, 5939, 11878, 33541, 67082, 100963, 201926, 11717647, 23435294, 199199999, 398399998]

約数ペア:

[(1, 398399998), (2, 199199999), (17, 23435294), (34, 11717647), (1973, 201926), (3946, 100963), (5939, 67082), (11878, 33541)]