12767788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 25498368

約数和(自身を除く): 12730580

約数列:

[1, 2, 4, 11, 22, 44, 61, 67, 71, 122, 134, 142, 244, 268, 284, 671, 737, 781, 1342, 1474, 1562, 2684, 2948, 3124, 4087, 4331, 4757, 8174, 8662, 9514, 16348, 17324, 19028, 44957, 47641, 52327, 89914, 95282, 104654, 179828, 190564, 209308, 290177, 580354, 1160708, 3191947, 6383894, 12767788]

約数ペア:

[(1, 12767788), (2, 6383894), (4, 3191947), (11, 1160708), (22, 580354), (44, 290177), (61, 209308), (67, 190564), (71, 179828), (122, 104654), (134, 95282), (142, 89914), (244, 52327), (268, 47641), (284, 44957), (671, 19028), (737, 17324), (781, 16348), (1342, 9514), (1474, 8662), (1562, 8174), (2684, 4757), (2948, 4331), (3124, 4087)]