40684624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133831}}^1$

素因数の和:133858

約数の個数: 20

約数和(自身を含む): 82975840

約数和(自身を除く): 42291216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133831, 267662, 535324, 1070648, 2141296, 2542789, 5085578, 10171156, 20342312, 40684624]

約数ペア:

[(1, 40684624), (2, 20342312), (4, 10171156), (8, 5085578), (16, 2542789), (19, 2141296), (38, 1070648), (76, 535324), (152, 267662), (304, 133831)]