238539782

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{5557}}^1$

素因数の和:5712

約数の個数: 24

約数和(自身を含む): 390571776

約数和(自身を除く): 152031994

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 1651, 3302, 5557, 11114, 21463, 42926, 72241, 144482, 705739, 939133, 1411478, 1878266, 9174607, 18349214, 119269891, 238539782]

約数ペア:

[(1, 238539782), (2, 119269891), (13, 18349214), (26, 9174607), (127, 1878266), (169, 1411478), (254, 939133), (338, 705739), (1651, 144482), (3302, 72241), (5557, 42926), (11114, 21463)]