402426814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{63857}}^1$

素因数の和:64019

約数の個数: 16

約数和(自身を含む): 634493088

約数和(自身を除く): 232066274

約数列:

[1, 2, 23, 46, 137, 274, 3151, 6302, 63857, 127714, 1468711, 2937422, 8748409, 17496818, 201213407, 402426814]

約数ペア:

[(1, 402426814), (2, 201213407), (23, 17496818), (46, 8748409), (137, 2937422), (274, 1468711), (3151, 127714), (6302, 63857)]