40518064

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{26107}}^1$

素因数の和:26212

約数の個数: 20

約数和(自身を含む): 79316104

約数和(自身を除く): 38798040

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 26107, 52214, 104428, 208856, 417712, 2532379, 5064758, 10129516, 20259032, 40518064]

約数ペア:

[(1, 40518064), (2, 20259032), (4, 10129516), (8, 5064758), (16, 2532379), (97, 417712), (194, 208856), (388, 104428), (776, 52214), (1552, 26107)]