147757072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{486043}}^1$

素因数の和:486070

約数の個数: 20

約数和(自身を含む): 301347280

約数和(自身を除く): 153590208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 486043, 972086, 1944172, 3888344, 7776688, 9234817, 18469634, 36939268, 73878536, 147757072]

約数ペア:

[(1, 147757072), (2, 73878536), (4, 36939268), (8, 18469634), (16, 9234817), (19, 7776688), (38, 3888344), (76, 1944172), (152, 972086), (304, 486043)]