40449422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 27288178

約数列:

[1, 2, 13, 26, 47, 79, 94, 158, 419, 611, 838, 1027, 1222, 2054, 3713, 5447, 7426, 10894, 19693, 33101, 39386, 48269, 66202, 96538, 256009, 430313, 512018, 860626, 1555747, 3111494, 20224711, 40449422]

約数ペア:

[(1, 40449422), (2, 20224711), (13, 3111494), (26, 1555747), (47, 860626), (79, 512018), (94, 430313), (158, 256009), (419, 96538), (611, 66202), (838, 48269), (1027, 39386), (1222, 33101), (2054, 19693), (3713, 10894), (5447, 7426)]