161647928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1554307}}^1$

素因数の和:1554326

約数の個数: 16

約数和(自身を含む): 326404680

約数和(自身を除く): 164756752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1554307, 3108614, 6217228, 12434456, 20205991, 40411982, 80823964, 161647928]

約数ペア:

[(1, 161647928), (2, 80823964), (4, 40411982), (8, 20205991), (13, 12434456), (26, 6217228), (52, 3108614), (104, 1554307)]