12880516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4799}}^1$

素因数の和:4875

約数の個数: 24

約数和(自身を含む): 24998400

約数和(自身を除く): 12117884

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 4799, 9598, 19196, 52789, 105578, 211156, 292739, 585478, 1170956, 3220129, 6440258, 12880516]

約数ペア:

[(1, 12880516), (2, 6440258), (4, 3220129), (11, 1170956), (22, 585478), (44, 292739), (61, 211156), (122, 105578), (244, 52789), (671, 19196), (1342, 9598), (2684, 4799)]