31426330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2347}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 61536384

約数和(自身を除く): 30110054

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2347, 2678, 4694, 6695, 11735, 13390, 23470, 30511, 61022, 152555, 241741, 305110, 483482, 1208705, 2417410, 3142633, 6285266, 15713165, 31426330]

約数ペア:

[(1, 31426330), (2, 15713165), (5, 6285266), (10, 3142633), (13, 2417410), (26, 1208705), (65, 483482), (103, 305110), (130, 241741), (206, 152555), (515, 61022), (1030, 30511), (1339, 23470), (2347, 13390), (2678, 11735), (4694, 6695)]