2388894193

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 2869329920

約数和(自身を除く): 480435727

約数列:

[1, 7, 31, 79, 217, 331, 421, 553, 2317, 2449, 2947, 10261, 13051, 17143, 26149, 33259, 71827, 91357, 139351, 183043, 232813, 810619, 975457, 1031029, 4319881, 5674333, 7217203, 11008729, 30239167, 77061103, 341270599, 2388894193]

約数ペア:

[(1, 2388894193), (7, 341270599), (31, 77061103), (79, 30239167), (217, 11008729), (331, 7217203), (421, 5674333), (553, 4319881), (2317, 1031029), (2449, 975457), (2947, 810619), (10261, 232813), (13051, 183043), (17143, 139351), (26149, 91357), (33259, 71827)]