8219536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 17568320

約数和(自身を除く): 9348784

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 919, 1118, 1838, 2236, 3676, 4472, 7352, 8944, 11947, 14704, 23894, 39517, 47788, 79034, 95576, 158068, 191152, 316136, 513721, 632272, 1027442, 2054884, 4109768, 8219536]

約数ペア:

[(1, 8219536), (2, 4109768), (4, 2054884), (8, 1027442), (13, 632272), (16, 513721), (26, 316136), (43, 191152), (52, 158068), (86, 95576), (104, 79034), (172, 47788), (208, 39517), (344, 23894), (559, 14704), (688, 11947), (919, 8944), (1118, 7352), (1838, 4472), (2236, 3676)]