22155884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 40294800

約数和(自身を除く): 18138916

約数列:

[1, 2, 4, 29, 58, 116, 389, 491, 778, 982, 1556, 1964, 11281, 14239, 22562, 28478, 45124, 56956, 190999, 381998, 763996, 5538971, 11077942, 22155884]

約数ペア:

[(1, 22155884), (2, 11077942), (4, 5538971), (29, 763996), (58, 381998), (116, 190999), (389, 56956), (491, 45124), (778, 28478), (982, 22562), (1556, 14239), (1964, 11281)]