49807778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18461}}^1$

素因数の和:18553

約数の個数: 16

約数和(自身を含む): 79755840

約数和(自身を除く): 29948062

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 18461, 36922, 350759, 701518, 1310731, 2621462, 24903889, 49807778]

約数ペア:

[(1, 49807778), (2, 24903889), (19, 2621462), (38, 1310731), (71, 701518), (142, 350759), (1349, 36922), (2698, 18461)]