51981334

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{4397}}^1$

素因数の和:4679

約数の個数: 16

約数和(自身を含む): 81697248

約数和(自身を除く): 29715914

約数列:

[1, 2, 23, 46, 257, 514, 4397, 5911, 8794, 11822, 101131, 202262, 1130029, 2260058, 25990667, 51981334]

約数ペア:

[(1, 51981334), (2, 25990667), (23, 2260058), (46, 1130029), (257, 202262), (514, 101131), (4397, 11822), (5911, 8794)]