4921456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{16189}}^1$

素因数の和:16216

約数の個数: 20

約数和(自身を含む): 10037800

約数和(自身を除く): 5116344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 16189, 32378, 64756, 129512, 259024, 307591, 615182, 1230364, 2460728, 4921456]

約数ペア:

[(1, 4921456), (2, 2460728), (4, 1230364), (8, 615182), (16, 307591), (19, 259024), (38, 129512), (76, 64756), (152, 32378), (304, 16189)]