31689424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 66683232

約数和(自身を除く): 34993808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1163, 1703, 2096, 2326, 3406, 4652, 6812, 9304, 13624, 15119, 18608, 27248, 30238, 60476, 120952, 152353, 241904, 304706, 609412, 1218824, 1980589, 2437648, 3961178, 7922356, 15844712, 31689424]

約数ペア:

[(1, 31689424), (2, 15844712), (4, 7922356), (8, 3961178), (13, 2437648), (16, 1980589), (26, 1218824), (52, 609412), (104, 304706), (131, 241904), (208, 152353), (262, 120952), (524, 60476), (1048, 30238), (1163, 27248), (1703, 18608), (2096, 15119), (2326, 13624), (3406, 9304), (4652, 6812)]