2989778968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{38303}}^1$

素因数の和:39207

約数の個数: 32

約数和(自身を含む): 6122511360

約数和(自身を除く): 3132732392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 887, 1774, 3548, 7096, 9757, 19514, 38303, 39028, 76606, 78056, 153212, 306424, 421333, 842666, 1685332, 3370664, 33974761, 67949522, 135899044, 271798088, 373722371, 747444742, 1494889484, 2989778968]

約数ペア:

[(1, 2989778968), (2, 1494889484), (4, 747444742), (8, 373722371), (11, 271798088), (22, 135899044), (44, 67949522), (88, 33974761), (887, 3370664), (1774, 1685332), (3548, 842666), (7096, 421333), (9757, 306424), (19514, 153212), (38303, 78056), (39028, 76606)]