8880641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 11854080

約数和(自身を除く): 2973439

約数列:

[1, 7, 11, 29, 41, 77, 97, 203, 287, 319, 451, 679, 1067, 1189, 2233, 2813, 3157, 3977, 7469, 8323, 13079, 19691, 27839, 30943, 43747, 91553, 115333, 216601, 306229, 807331, 1268663, 8880641]

約数ペア:

[(1, 8880641), (7, 1268663), (11, 807331), (29, 306229), (41, 216601), (77, 115333), (97, 91553), (203, 43747), (287, 30943), (319, 27839), (451, 19691), (679, 13079), (1067, 8323), (1189, 7469), (2233, 3977), (2813, 3157)]