42194968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{170141}}^1$

素因数の和:170178

約数の個数: 16

約数和(自身を含む): 81668160

約数和(自身を除く): 39473192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 170141, 340282, 680564, 1361128, 5274371, 10548742, 21097484, 42194968]

約数ペア:

[(1, 42194968), (2, 21097484), (4, 10548742), (8, 5274371), (31, 1361128), (62, 680564), (124, 340282), (248, 170141)]