40393834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25469}}^1$

素因数の和:25545

約数の個数: 16

約数和(自身を含む): 66323880

約数和(自身を除く): 25930046

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 25469, 50938, 331097, 662194, 1553609, 3107218, 20196917, 40393834]

約数ペア:

[(1, 40393834), (2, 20196917), (13, 3107218), (26, 1553609), (61, 662194), (122, 331097), (793, 50938), (1586, 25469)]