26781488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 56119920

約数和(自身を除く): 29338432

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2381, 2812, 4762, 5624, 9524, 11248, 19048, 38096, 45239, 88097, 90478, 176194, 180956, 352388, 361912, 704776, 723824, 1409552, 1673843, 3347686, 6695372, 13390744, 26781488]

約数ペア:

[(1, 26781488), (2, 13390744), (4, 6695372), (8, 3347686), (16, 1673843), (19, 1409552), (37, 723824), (38, 704776), (74, 361912), (76, 352388), (148, 180956), (152, 176194), (296, 90478), (304, 88097), (592, 45239), (703, 38096), (1406, 19048), (2381, 11248), (2812, 9524), (4762, 5624)]