31388032

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1451}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 67757580

約数和(自身を除く): 36369548

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1451, 1664, 2704, 2902, 5408, 5804, 10816, 11608, 18863, 21632, 23216, 37726, 46432, 75452, 92864, 150904, 185728, 245219, 301808, 490438, 603616, 980876, 1207232, 1961752, 2414464, 3923504, 7847008, 15694016, 31388032]

約数ペア:

[(1, 31388032), (2, 15694016), (4, 7847008), (8, 3923504), (13, 2414464), (16, 1961752), (26, 1207232), (32, 980876), (52, 603616), (64, 490438), (104, 301808), (128, 245219), (169, 185728), (208, 150904), (338, 92864), (416, 75452), (676, 46432), (832, 37726), (1352, 23216), (1451, 21632), (1664, 18863), (2704, 11608), (2902, 10816), (5408, 5804)]