127978142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{6263}}^1$

素因数の和:6883

約数の個数: 16

約数和(自身を含む): 203630112

約数和(自身を除く): 75651970

約数列:

[1, 2, 17, 34, 601, 1202, 6263, 10217, 12526, 20434, 106471, 212942, 3764063, 7528126, 63989071, 127978142]

約数ペア:

[(1, 127978142), (2, 63989071), (17, 7528126), (34, 3764063), (601, 212942), (1202, 106471), (6263, 20434), (10217, 12526)]