140870926

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{189853}}^1$

素因数の和:189915

約数の個数: 16

約数和(自身を含む): 246050784

約数和(自身を除く): 105179858

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 189853, 379706, 1328971, 2657942, 10062209, 20124418, 70435463, 140870926]

約数ペア:

[(1, 140870926), (2, 70435463), (7, 20124418), (14, 10062209), (53, 2657942), (106, 1328971), (371, 379706), (742, 189853)]