66417218

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{10709}}^1$

素因数の和:11161

約数の個数: 16

約数和(自身を含む): 114125760

約数和(自身を除く): 47708542

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 10709, 21418, 74963, 149926, 4744087, 9488174, 33208609, 66417218]

約数ペア:

[(1, 66417218), (2, 33208609), (7, 9488174), (14, 4744087), (443, 149926), (886, 74963), (3101, 21418), (6202, 10709)]