7681856

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1351

約数の個数: 56

約数和(自身を含む): 18775680

約数和(自身を除く): 11093824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1319, 1456, 2638, 2912, 5276, 5824, 9233, 10552, 17147, 18466, 21104, 34294, 36932, 42208, 68588, 73864, 84416, 120029, 137176, 147728, 240058, 274352, 295456, 480116, 548704, 590912, 960232, 1097408, 1920464, 3840928, 7681856]

約数ペア:

[(1, 7681856), (2, 3840928), (4, 1920464), (7, 1097408), (8, 960232), (13, 590912), (14, 548704), (16, 480116), (26, 295456), (28, 274352), (32, 240058), (52, 147728), (56, 137176), (64, 120029), (91, 84416), (104, 73864), (112, 68588), (182, 42208), (208, 36932), (224, 34294), (364, 21104), (416, 18466), (448, 17147), (728, 10552), (832, 9233), (1319, 5824), (1456, 5276), (2638, 2912)]