2519056

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 5189400

約数和(自身を除く): 2670344

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 89, 116, 122, 178, 232, 244, 356, 464, 488, 712, 976, 1424, 1769, 2581, 3538, 5162, 5429, 7076, 10324, 10858, 14152, 20648, 21716, 28304, 41296, 43432, 86864, 157441, 314882, 629764, 1259528, 2519056]

約数ペア:

[(1, 2519056), (2, 1259528), (4, 629764), (8, 314882), (16, 157441), (29, 86864), (58, 43432), (61, 41296), (89, 28304), (116, 21716), (122, 20648), (178, 14152), (232, 10858), (244, 10324), (356, 7076), (464, 5429), (488, 5162), (712, 3538), (976, 2581), (1424, 1769)]