9788894012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{231241}}^1$

素因数の和:231821

約数の個数: 24

約数和(自身を含む): 18064625040

約数和(自身を除く): 8275731028

約数列:

[1, 2, 4, 19, 38, 76, 557, 1114, 2228, 10583, 21166, 42332, 231241, 462482, 924964, 4393579, 8787158, 17574316, 128801237, 257602474, 515204948, 2447223503, 4894447006, 9788894012]

約数ペア:

[(1, 9788894012), (2, 4894447006), (4, 2447223503), (19, 515204948), (38, 257602474), (76, 128801237), (557, 17574316), (1114, 8787158), (2228, 4393579), (10583, 924964), (21166, 462482), (42332, 231241)]