1965043376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3961781}}^1$

素因数の和:3961820

約数の個数: 20

約数和(自身を含む): 3930087744

約数和(自身を除く): 1965044368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3961781, 7923562, 15847124, 31694248, 63388496, 122815211, 245630422, 491260844, 982521688, 1965043376]

約数ペア:

[(1, 1965043376), (2, 982521688), (4, 491260844), (8, 245630422), (16, 122815211), (31, 63388496), (62, 31694248), (124, 15847124), (248, 7923562), (496, 3961781)]