64027184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307823}}^1$

素因数の和:307844

約数の個数: 20

約数和(自身を含む): 133595616

約数和(自身を除く): 69568432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307823, 615646, 1231292, 2462584, 4001699, 4925168, 8003398, 16006796, 32013592, 64027184]

約数ペア:

[(1, 64027184), (2, 32013592), (4, 16006796), (8, 8003398), (13, 4925168), (16, 4001699), (26, 2462584), (52, 1231292), (104, 615646), (208, 307823)]