130682456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6563}}^1$

素因数の和:6719

約数の個数: 32

約数和(自身を含む): 259934400

約数和(自身を除く): 129251944

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 6563, 9956, 13126, 19912, 26252, 52504, 124697, 249394, 498788, 859753, 997576, 1719506, 3439012, 6878024, 16335307, 32670614, 65341228, 130682456]

約数ペア:

[(1, 130682456), (2, 65341228), (4, 32670614), (8, 16335307), (19, 6878024), (38, 3439012), (76, 1719506), (131, 997576), (152, 859753), (262, 498788), (524, 249394), (1048, 124697), (2489, 52504), (4978, 26252), (6563, 19912), (9956, 13126)]