30977648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{148931}}^1$

素因数の和:148952

約数の個数: 20

約数和(自身を含む): 64636488

約数和(自身を除く): 33658840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 148931, 297862, 595724, 1191448, 1936103, 2382896, 3872206, 7744412, 15488824, 30977648]

約数ペア:

[(1, 30977648), (2, 15488824), (4, 7744412), (8, 3872206), (13, 2382896), (16, 1936103), (26, 1191448), (52, 595724), (104, 297862), (208, 148931)]