16262708

素因数分解:

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

素因数の和:445

約数の個数: 72

約数和(自身を含む): 38112480

約数和(自身を除く): 21849772

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 397, 418, 532, 539, 794, 836, 931, 1078, 1463, 1588, 1862, 2156, 2779, 2926, 3724, 4367, 5558, 5852, 7543, 8734, 10241, 11116, 15086, 17468, 19453, 20482, 30172, 30569, 38906, 40964, 52801, 61138, 77812, 82973, 105602, 122276, 165946, 211204, 213983, 331892, 369607, 427966, 580811, 739214, 855932, 1161622, 1478428, 2323244, 4065677, 8131354, 16262708]

約数ペア:

[(1, 16262708), (2, 8131354), (4, 4065677), (7, 2323244), (11, 1478428), (14, 1161622), (19, 855932), (22, 739214), (28, 580811), (38, 427966), (44, 369607), (49, 331892), (76, 213983), (77, 211204), (98, 165946), (133, 122276), (154, 105602), (196, 82973), (209, 77812), (266, 61138), (308, 52801), (397, 40964), (418, 38906), (532, 30569), (539, 30172), (794, 20482), (836, 19453), (931, 17468), (1078, 15086), (1463, 11116), (1588, 10241), (1862, 8734), (2156, 7543), (2779, 5852), (2926, 5558), (3724, 4367)]