389913622

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{5927}}^1$

素因数の和:6100

約数の個数: 32

約数和(自身を含む): 692011008

約数和(自身を除く): 302097386

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 518, 889, 1778, 4699, 5927, 9398, 11854, 32893, 41489, 65786, 82978, 219299, 438598, 752729, 1505458, 1535093, 3070186, 5269103, 10538206, 27850973, 55701946, 194956811, 389913622]

約数ペア:

[(1, 389913622), (2, 194956811), (7, 55701946), (14, 27850973), (37, 10538206), (74, 5269103), (127, 3070186), (254, 1535093), (259, 1505458), (518, 752729), (889, 438598), (1778, 219299), (4699, 82978), (5927, 65786), (9398, 41489), (11854, 32893)]