2742688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 6138720

約数和(自身を除く): 3396032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 347, 416, 494, 608, 694, 988, 1388, 1976, 2776, 3952, 4511, 5552, 6593, 7904, 9022, 11104, 13186, 18044, 26372, 36088, 52744, 72176, 85709, 105488, 144352, 171418, 210976, 342836, 685672, 1371344, 2742688]

約数ペア:

[(1, 2742688), (2, 1371344), (4, 685672), (8, 342836), (13, 210976), (16, 171418), (19, 144352), (26, 105488), (32, 85709), (38, 72176), (52, 52744), (76, 36088), (104, 26372), (152, 18044), (208, 13186), (247, 11104), (304, 9022), (347, 7904), (416, 6593), (494, 5552), (608, 4511), (694, 3952), (988, 2776), (1388, 1976)]