13911884

素因数分解:

$2^2\times 7^2\times {\mathrm{70979}}^1$

素因数の和:70997

約数の個数: 18

約数和(自身を含む): 28321020

約数和(自身を除く): 14409136

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 70979, 141958, 283916, 496853, 993706, 1987412, 3477971, 6955942, 13911884]

約数ペア:

[(1, 13911884), (2, 6955942), (4, 3477971), (7, 1987412), (14, 993706), (28, 496853), (49, 283916), (98, 141958), (196, 70979)]