15873364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 31736320

約数和(自身を除く): 15862956

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 229, 403, 458, 559, 806, 916, 1118, 1333, 1612, 2236, 2666, 2977, 5332, 5954, 7099, 9847, 11908, 14198, 17329, 19694, 28396, 34658, 39388, 69316, 92287, 128011, 184574, 256022, 305257, 369148, 512044, 610514, 1221028, 3968341, 7936682, 15873364]

約数ペア:

[(1, 15873364), (2, 7936682), (4, 3968341), (13, 1221028), (26, 610514), (31, 512044), (43, 369148), (52, 305257), (62, 256022), (86, 184574), (124, 128011), (172, 92287), (229, 69316), (403, 39388), (458, 34658), (559, 28396), (806, 19694), (916, 17329), (1118, 14198), (1333, 11908), (1612, 9847), (2236, 7099), (2666, 5954), (2977, 5332)]