8131354

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 16333920

約数和(自身を除く): 8202566

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 397, 418, 539, 794, 931, 1078, 1463, 1862, 2779, 2926, 4367, 5558, 7543, 8734, 10241, 15086, 19453, 20482, 30569, 38906, 52801, 61138, 82973, 105602, 165946, 213983, 369607, 427966, 580811, 739214, 1161622, 4065677, 8131354]

約数ペア:

[(1, 8131354), (2, 4065677), (7, 1161622), (11, 739214), (14, 580811), (19, 427966), (22, 369607), (38, 213983), (49, 165946), (77, 105602), (98, 82973), (133, 61138), (154, 52801), (209, 38906), (266, 30569), (397, 20482), (418, 19453), (539, 15086), (794, 10241), (931, 8734), (1078, 7543), (1463, 5558), (1862, 4367), (2779, 2926)]