419799454

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^2$

素因数の和:556

約数の個数: 24

約数和(自身を含む): 652271400

約数和(自身を除く): 232471946

約数列:

[1, 2, 43, 86, 149, 181, 298, 362, 6407, 7783, 12814, 15566, 26969, 32761, 53938, 65522, 1159667, 1408723, 2319334, 2817446, 4881389, 9762778, 209899727, 419799454]

約数ペア:

[(1, 419799454), (2, 209899727), (43, 9762778), (86, 4881389), (149, 2817446), (181, 2319334), (298, 1408723), (362, 1159667), (6407, 65522), (7783, 53938), (12814, 32761), (15566, 26969)]