63968944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307543}}^1$

素因数の和:307564

約数の個数: 20

約数和(自身を含む): 133474096

約数和(自身を除く): 69505152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307543, 615086, 1230172, 2460344, 3998059, 4920688, 7996118, 15992236, 31984472, 63968944]

約数ペア:

[(1, 63968944), (2, 31984472), (4, 15992236), (8, 7996118), (13, 4920688), (16, 3998059), (26, 2460344), (52, 1230172), (104, 615086), (208, 307543)]