2772784

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 6467840

約数和(自身を除く): 3695056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1303, 2128, 2606, 5212, 9121, 10424, 18242, 20848, 24757, 36484, 49514, 72968, 99028, 145936, 173299, 198056, 346598, 396112, 693196, 1386392, 2772784]

約数ペア:

[(1, 2772784), (2, 1386392), (4, 693196), (7, 396112), (8, 346598), (14, 198056), (16, 173299), (19, 145936), (28, 99028), (38, 72968), (56, 49514), (76, 36484), (112, 24757), (133, 20848), (152, 18242), (266, 10424), (304, 9121), (532, 5212), (1064, 2606), (1303, 2128)]