387915362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^2$

素因数の和:702

約数の個数: 24

約数和(自身を含む): 619189200

約数和(自身を除く): 231273838

約数列:

[1, 2, 19, 38, 139, 271, 278, 542, 2641, 5149, 5282, 10298, 37669, 73441, 75338, 146882, 715711, 1395379, 1431422, 2790758, 10208299, 20416598, 193957681, 387915362]

約数ペア:

[(1, 387915362), (2, 193957681), (19, 20416598), (38, 10208299), (139, 2790758), (271, 1431422), (278, 1395379), (542, 715711), (2641, 146882), (5149, 75338), (5282, 73441), (10298, 37669)]