31586672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 66349920

約数和(自身を除く): 34763248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 839, 1448, 1678, 2353, 2896, 3356, 4706, 6712, 9412, 10907, 13424, 18824, 21814, 37648, 43628, 87256, 151859, 174512, 303718, 607436, 1214872, 1974167, 2429744, 3948334, 7896668, 15793336, 31586672]

約数ペア:

[(1, 31586672), (2, 15793336), (4, 7896668), (8, 3948334), (13, 2429744), (16, 1974167), (26, 1214872), (52, 607436), (104, 303718), (181, 174512), (208, 151859), (362, 87256), (724, 43628), (839, 37648), (1448, 21814), (1678, 18824), (2353, 13424), (2896, 10907), (3356, 9412), (4706, 6712)]