31917392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{153449}}^1$

素因数の和:153470

約数の個数: 20

約数和(自身を含む): 66597300

約数和(自身を除く): 34679908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 153449, 306898, 613796, 1227592, 1994837, 2455184, 3989674, 7979348, 15958696, 31917392]

約数ペア:

[(1, 31917392), (2, 15958696), (4, 7979348), (8, 3989674), (13, 2455184), (16, 1994837), (26, 1227592), (52, 613796), (104, 306898), (208, 153449)]