129310892

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 228985344

約数和(自身を除く): 99674452

約数列:

[1, 2, 4, 127, 254, 457, 508, 557, 914, 1114, 1828, 2228, 58039, 70739, 116078, 141478, 232156, 254549, 282956, 509098, 1018196, 32327723, 64655446, 129310892]

約数ペア:

[(1, 129310892), (2, 64655446), (4, 32327723), (127, 1018196), (254, 509098), (457, 282956), (508, 254549), (557, 232156), (914, 141478), (1114, 116078), (1828, 70739), (2228, 58039)]