25748294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 45704736

約数和(自身を除く): 19956442

約数列:

[1, 2, 11, 13, 22, 26, 143, 197, 286, 394, 457, 914, 2167, 2561, 4334, 5027, 5122, 5941, 10054, 11882, 28171, 56342, 65351, 90029, 130702, 180058, 990319, 1170377, 1980638, 2340754, 12874147, 25748294]

約数ペア:

[(1, 25748294), (2, 12874147), (11, 2340754), (13, 1980638), (22, 1170377), (26, 990319), (143, 180058), (197, 130702), (286, 90029), (394, 65351), (457, 56342), (914, 28171), (2167, 11882), (2561, 10054), (4334, 5941), (5027, 5122)]