140581778

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{2971}}^1$

素因数の和:3433

約数の個数: 16

約数和(自身を含む): 215053920

約数和(自身を除く): 74472142

約数列:

[1, 2, 59, 118, 401, 802, 2971, 5942, 23659, 47318, 175289, 350578, 1191371, 2382742, 70290889, 140581778]

約数ペア:

[(1, 140581778), (2, 70290889), (59, 2382742), (118, 1191371), (401, 350578), (802, 175289), (2971, 47318), (5942, 23659)]