1640598936

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{521819}}^1$

素因数の和:521959

約数の個数: 32

約数和(自身を含む): 4132814400

約数和(自身を除く): 2492215464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 521819, 1043638, 1565457, 2087276, 3130914, 4174552, 6261828, 12523656, 68358289, 136716578, 205074867, 273433156, 410149734, 546866312, 820299468, 1640598936]

約数ペア:

[(1, 1640598936), (2, 820299468), (3, 546866312), (4, 410149734), (6, 273433156), (8, 205074867), (12, 136716578), (24, 68358289), (131, 12523656), (262, 6261828), (393, 4174552), (524, 3130914), (786, 2087276), (1048, 1565457), (1572, 1043638), (3144, 521819)]