2457989828

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{139121}}^1$

素因数の和:139763

約数の個数: 24

約数和(自身を含む): 4923805824

約数和(自身を除く): 2465815996

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 2524, 4417, 8834, 17668, 139121, 278242, 556484, 973847, 1947694, 3895388, 87785351, 175570702, 351141404, 614497457, 1228994914, 2457989828]

約数ペア:

[(1, 2457989828), (2, 1228994914), (4, 614497457), (7, 351141404), (14, 175570702), (28, 87785351), (631, 3895388), (1262, 1947694), (2524, 973847), (4417, 556484), (8834, 278242), (17668, 139121)]