1380493990852

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{5059}}^1\times {\mathrm{106427}}^1$

素因数の和:112131

約数の個数: 24

約数和(自身を含む): 2420134405920

約数和(自身を除く): 1039640415068

約数列:

[1, 2, 4, 641, 1282, 2564, 5059, 10118, 20236, 106427, 212854, 425708, 3242819, 6485638, 12971276, 68219707, 136439414, 272878828, 538414193, 1076828386, 2153656772, 345123497713, 690246995426, 1380493990852]

約数ペア:

[(1, 1380493990852), (2, 690246995426), (4, 345123497713), (641, 2153656772), (1282, 1076828386), (2564, 538414193), (5059, 272878828), (10118, 136439414), (20236, 68219707), (106427, 12971276), (212854, 6485638), (425708, 3242819)]