64139888

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{6353}}^1$

素因数の和:6992

約数の個数: 20

約数和(自身を含む): 124487568

約数和(自身を除く): 60347680

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 6353, 10096, 12706, 25412, 50824, 101648, 4008743, 8017486, 16034972, 32069944, 64139888]

約数ペア:

[(1, 64139888), (2, 32069944), (4, 16034972), (8, 8017486), (16, 4008743), (631, 101648), (1262, 50824), (2524, 25412), (5048, 12706), (6353, 10096)]