31661552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152219}}^1$

素因数の和:152240

約数の個数: 20

約数和(自身を含む): 66063480

約数和(自身を除く): 34401928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152219, 304438, 608876, 1217752, 1978847, 2435504, 3957694, 7915388, 15830776, 31661552]

約数ペア:

[(1, 31661552), (2, 15830776), (4, 7915388), (8, 3957694), (13, 2435504), (16, 1978847), (26, 1217752), (52, 608876), (104, 304438), (208, 152219)]