128445902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{114889}}^1$

素因数の和:114947

約数の個数: 16

約数和(自身を含む): 212316720

約数和(自身を除く): 83870818

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 114889, 229778, 1493557, 2987114, 4940227, 9880454, 64222951, 128445902]

約数ペア:

[(1, 128445902), (2, 64222951), (13, 9880454), (26, 4940227), (43, 2987114), (86, 1493557), (559, 229778), (1118, 114889)]