3787888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18211}}^1$

素因数の和:18232

約数の個数: 20

約数和(自身を含む): 7904008

約数和(自身を除く): 4116120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18211, 36422, 72844, 145688, 236743, 291376, 473486, 946972, 1893944, 3787888]

約数ペア:

[(1, 3787888), (2, 1893944), (4, 946972), (8, 473486), (13, 291376), (16, 236743), (26, 145688), (52, 72844), (104, 36422), (208, 18211)]