1987149944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19107211}}^1$

素因数の和:19107230

約数の個数: 16

約数和(自身を含む): 4012514520

約数和(自身を除く): 2025364576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19107211, 38214422, 76428844, 152857688, 248393743, 496787486, 993574972, 1987149944]

約数ペア:

[(1, 1987149944), (2, 993574972), (4, 496787486), (8, 248393743), (13, 152857688), (26, 76428844), (52, 38214422), (104, 19107211)]