261937802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37951}}^1$

素因数の和:38006

約数の個数: 32

約数和(自身を含む): 491857920

約数和(自身を除く): 229920118

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 37951, 75902, 265657, 531314, 645167, 1100579, 1290334, 2201158, 4516169, 7704053, 9032338, 15408106, 18709843, 37419686, 130968901, 261937802]

約数ペア:

[(1, 261937802), (2, 130968901), (7, 37419686), (14, 18709843), (17, 15408106), (29, 9032338), (34, 7704053), (58, 4516169), (119, 2201158), (203, 1290334), (238, 1100579), (406, 645167), (493, 531314), (986, 265657), (3451, 75902), (6902, 37951)]