419029904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{331511}}^1$

素因数の和:331598

約数の個数: 20

約数和(自身を含む): 822149760

約数和(自身を除く): 403119856

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 331511, 663022, 1326044, 2652088, 5304176, 26189369, 52378738, 104757476, 209514952, 419029904]

約数ペア:

[(1, 419029904), (2, 209514952), (4, 104757476), (8, 52378738), (16, 26189369), (79, 5304176), (158, 2652088), (316, 1326044), (632, 663022), (1264, 331511)]