13278112

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{21839}}^1$

素因数の和:21868

約数の個数: 24

約数和(自身を含む): 27518400

約数和(自身を除く): 14240288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 21839, 43678, 87356, 174712, 349424, 414941, 698848, 829882, 1659764, 3319528, 6639056, 13278112]

約数ペア:

[(1, 13278112), (2, 6639056), (4, 3319528), (8, 1659764), (16, 829882), (19, 698848), (32, 414941), (38, 349424), (76, 174712), (152, 87356), (304, 43678), (608, 21839)]