128420942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{4519}}^1$

素因数の和:5627

約数の個数: 16

約数和(自身を含む): 207684960

約数和(自身を除く): 79264018

約数列:

[1, 2, 13, 26, 1093, 2186, 4519, 9038, 14209, 28418, 58747, 117494, 4939267, 9878534, 64210471, 128420942]

約数ペア:

[(1, 128420942), (2, 64210471), (13, 9878534), (26, 4939267), (1093, 117494), (2186, 58747), (4519, 28418), (9038, 14209)]