21624238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4227

約数の個数: 16

約数和(自身を含む): 34571664

約数和(自身を除く): 12947426

約数列:

[1, 2, 17, 34, 157, 314, 2669, 4051, 5338, 8102, 68867, 137734, 636007, 1272014, 10812119, 21624238]

約数ペア:

[(1, 21624238), (2, 10812119), (17, 1272014), (34, 636007), (157, 137734), (314, 68867), (2669, 8102), (4051, 5338)]