308139884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{55381}}^1$

素因数の和:55505

約数の個数: 24

約数和(自身を含む): 586163088

約数和(自身を除く): 278023204

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 55381, 110762, 221524, 719953, 1439906, 2879812, 5925767, 11851534, 23703068, 77034971, 154069942, 308139884]

約数ペア:

[(1, 308139884), (2, 154069942), (4, 77034971), (13, 23703068), (26, 11851534), (52, 5925767), (107, 2879812), (214, 1439906), (428, 719953), (1391, 221524), (2782, 110762), (5564, 55381)]