39870964

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8231}}^1$

素因数の和:8415

約数の個数: 24

約数和(自身を含む): 80212608

約数和(自身を除く): 40341644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 8231, 16462, 32924, 57617, 115234, 230468, 1423963, 2847926, 5695852, 9967741, 19935482, 39870964]

約数ペア:

[(1, 39870964), (2, 19935482), (4, 9967741), (7, 5695852), (14, 2847926), (28, 1423963), (173, 230468), (346, 115234), (692, 57617), (1211, 32924), (2422, 16462), (4844, 8231)]