163696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:808

約数の個数: 20

約数和(自身を含む): 341992

約数和(自身を除く): 178296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 787, 1574, 3148, 6296, 10231, 12592, 20462, 40924, 81848, 163696]

約数ペア:

[(1, 163696), (2, 81848), (4, 40924), (8, 20462), (13, 12592), (16, 10231), (26, 6296), (52, 3148), (104, 1574), (208, 787)]