2891812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 6491520

約数和(自身を除く): 3599708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 229, 287, 308, 451, 458, 574, 902, 916, 1148, 1603, 1804, 2519, 3157, 3206, 5038, 6314, 6412, 9389, 10076, 12628, 17633, 18778, 35266, 37556, 65723, 70532, 103279, 131446, 206558, 262892, 413116, 722953, 1445906, 2891812]

約数ペア:

[(1, 2891812), (2, 1445906), (4, 722953), (7, 413116), (11, 262892), (14, 206558), (22, 131446), (28, 103279), (41, 70532), (44, 65723), (77, 37556), (82, 35266), (154, 18778), (164, 17633), (229, 12628), (287, 10076), (308, 9389), (451, 6412), (458, 6314), (574, 5038), (902, 3206), (916, 3157), (1148, 2519), (1603, 1804)]