30721672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{132421}}^1$

素因数の和:132456

約数の個数: 16

約数和(自身を含む): 59589900

約数和(自身を除く): 28868228

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 132421, 264842, 529684, 1059368, 3840209, 7680418, 15360836, 30721672]

約数ペア:

[(1, 30721672), (2, 15360836), (4, 7680418), (8, 3840209), (29, 1059368), (58, 529684), (116, 264842), (232, 132421)]