40197964

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 71514128

約数和(自身を除く): 31316164

約数列:

[1, 2, 4, 97, 194, 313, 331, 388, 626, 662, 1252, 1324, 30361, 32107, 60722, 64214, 103603, 121444, 128428, 207206, 414412, 10049491, 20098982, 40197964]

約数ペア:

[(1, 40197964), (2, 20098982), (4, 10049491), (97, 414412), (194, 207206), (313, 128428), (331, 121444), (388, 103603), (626, 64214), (662, 60722), (1252, 32107), (1324, 30361)]