156689434

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{647477}}^1$

素因数の和:647501

約数の個数: 12

約数和(自身を含む): 258343722

約数和(自身を除く): 101654288

約数列:

[1, 2, 11, 22, 121, 242, 647477, 1294954, 7122247, 14244494, 78344717, 156689434]

約数ペア:

[(1, 156689434), (2, 78344717), (11, 14244494), (22, 7122247), (121, 1294954), (242, 647477)]