25753468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 51621696

約数和(自身を除く): 25868228

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 353, 598, 706, 793, 1196, 1403, 1412, 1586, 2806, 3172, 4589, 5612, 8119, 9178, 16238, 18239, 18356, 21533, 32476, 36478, 43066, 72956, 86132, 105547, 211094, 279929, 422188, 495259, 559858, 990518, 1119716, 1981036, 6438367, 12876734, 25753468]

約数ペア:

[(1, 25753468), (2, 12876734), (4, 6438367), (13, 1981036), (23, 1119716), (26, 990518), (46, 559858), (52, 495259), (61, 422188), (92, 279929), (122, 211094), (244, 105547), (299, 86132), (353, 72956), (598, 43066), (706, 36478), (793, 32476), (1196, 21533), (1403, 18356), (1412, 18239), (1586, 16238), (2806, 9178), (3172, 8119), (4589, 5612)]