15440198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6743

約数の個数: 16

約数和(自身を含む): 24782640

約数和(自身を除く): 9342442

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 6661, 13322, 126559, 253118, 406321, 812642, 7720099, 15440198]

約数ペア:

[(1, 15440198), (2, 7720099), (19, 812642), (38, 406321), (61, 253118), (122, 126559), (1159, 13322), (2318, 6661)]