258889228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{10753}}^1$

素因数の和:11233

約数の個数: 24

約数和(自身を含む): 489005888

約数和(自身を除く): 230116660

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1852, 6019, 10753, 12038, 21506, 24076, 43012, 139789, 279578, 559156, 4978639, 9957278, 19914556, 64722307, 129444614, 258889228]

約数ペア:

[(1, 258889228), (2, 129444614), (4, 64722307), (13, 19914556), (26, 9957278), (52, 4978639), (463, 559156), (926, 279578), (1852, 139789), (6019, 43012), (10753, 24076), (12038, 21506)]