8425808

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 16952040

約数和(自身を除く): 8526232

約数列:

[1, 2, 4, 8, 16, 61, 89, 97, 122, 178, 194, 244, 356, 388, 488, 712, 776, 976, 1424, 1552, 5429, 5917, 8633, 10858, 11834, 17266, 21716, 23668, 34532, 43432, 47336, 69064, 86864, 94672, 138128, 526613, 1053226, 2106452, 4212904, 8425808]

約数ペア:

[(1, 8425808), (2, 4212904), (4, 2106452), (8, 1053226), (16, 526613), (61, 138128), (89, 94672), (97, 86864), (122, 69064), (178, 47336), (194, 43432), (244, 34532), (356, 23668), (388, 21716), (488, 17266), (712, 11834), (776, 10858), (976, 8633), (1424, 5917), (1552, 5429)]