78951964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{216901}}^1$

素因数の和:216925

約数の個数: 24

約数和(自身を含む): 170051168

約数和(自身を除く): 91099204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 216901, 433802, 867604, 1518307, 2819713, 3036614, 5639426, 6073228, 11278852, 19737991, 39475982, 78951964]

約数ペア:

[(1, 78951964), (2, 39475982), (4, 19737991), (7, 11278852), (13, 6073228), (14, 5639426), (26, 3036614), (28, 2819713), (52, 1518307), (91, 867604), (182, 433802), (364, 216901)]