131466452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:912

約数の個数: 36

約数和(自身を含む): 250256160

約数和(自身を除く): 118789708

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 439, 443, 676, 878, 886, 1756, 1772, 5707, 5759, 11414, 11518, 22828, 23036, 74191, 74867, 148382, 149734, 194477, 296764, 299468, 388954, 777908, 2528201, 5056402, 10112804, 32866613, 65733226, 131466452]

約数ペア:

[(1, 131466452), (2, 65733226), (4, 32866613), (13, 10112804), (26, 5056402), (52, 2528201), (169, 777908), (338, 388954), (439, 299468), (443, 296764), (676, 194477), (878, 149734), (886, 148382), (1756, 74867), (1772, 74191), (5707, 23036), (5759, 22828), (11414, 11518)]