39408356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39887}}^1$

素因数の和:39923

約数の個数: 24

約数和(自身を含む): 78180480

約数和(自身を除く): 38772124

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 39887, 79774, 159548, 518531, 757853, 1037062, 1515706, 2074124, 3031412, 9852089, 19704178, 39408356]

約数ペア:

[(1, 39408356), (2, 19704178), (4, 9852089), (13, 3031412), (19, 2074124), (26, 1515706), (38, 1037062), (52, 757853), (76, 518531), (247, 159548), (494, 79774), (988, 39887)]