88190128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{423991}}^1$

素因数の和:424012

約数の個数: 20

約数和(自身を含む): 184012528

約数和(自身を除く): 95822400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 423991, 847982, 1695964, 3391928, 5511883, 6783856, 11023766, 22047532, 44095064, 88190128]

約数ペア:

[(1, 88190128), (2, 44095064), (4, 22047532), (8, 11023766), (13, 6783856), (16, 5511883), (26, 3391928), (52, 1695964), (104, 847982), (208, 423991)]