25671728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 52355280

約数和(自身を除く): 26683552

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 907, 976, 1769, 1814, 3538, 3628, 7076, 7256, 14152, 14512, 26303, 28304, 52606, 55327, 105212, 110654, 210424, 221308, 420848, 442616, 885232, 1604483, 3208966, 6417932, 12835864, 25671728]

約数ペア:

[(1, 25671728), (2, 12835864), (4, 6417932), (8, 3208966), (16, 1604483), (29, 885232), (58, 442616), (61, 420848), (116, 221308), (122, 210424), (232, 110654), (244, 105212), (464, 55327), (488, 52606), (907, 28304), (976, 26303), (1769, 14512), (1814, 14152), (3538, 7256), (3628, 7076)]