40526486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 84381696

約数和(自身を除く): 43855210

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 653, 682, 806, 1001, 1306, 2002, 2387, 2821, 4433, 4571, 4774, 5642, 7183, 8489, 8866, 9142, 14366, 16978, 20243, 31031, 40486, 50281, 59423, 62062, 93379, 100562, 118846, 141701, 186758, 222673, 263159, 283402, 445346, 526318, 653653, 1307306, 1558711, 1842113, 2894749, 3117422, 3684226, 5789498, 20263243, 40526486]

約数ペア:

[(1, 40526486), (2, 20263243), (7, 5789498), (11, 3684226), (13, 3117422), (14, 2894749), (22, 1842113), (26, 1558711), (31, 1307306), (62, 653653), (77, 526318), (91, 445346), (143, 283402), (154, 263159), (182, 222673), (217, 186758), (286, 141701), (341, 118846), (403, 100562), (434, 93379), (653, 62062), (682, 59423), (806, 50281), (1001, 40486), (1306, 31031), (2002, 20243), (2387, 16978), (2821, 14366), (4433, 9142), (4571, 8866), (4774, 8489), (5642, 7183)]