82784786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 150528000

約数和(自身を除く): 67743214

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2239, 2641, 4478, 5282, 15673, 18487, 31346, 36974, 42541, 85082, 297787, 311221, 595574, 622442, 2178547, 4357094, 5913199, 11826398, 41392393, 82784786]

約数ペア:

[(1, 82784786), (2, 41392393), (7, 11826398), (14, 5913199), (19, 4357094), (38, 2178547), (133, 622442), (139, 595574), (266, 311221), (278, 297787), (973, 85082), (1946, 42541), (2239, 36974), (2641, 31346), (4478, 18487), (5282, 15673)]