26988626

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 49019520

約数和(自身を除く): 22030894

約数列:

[1, 2, 7, 14, 19, 38, 133, 241, 266, 421, 482, 842, 1687, 2947, 3374, 4579, 5894, 7999, 9158, 15998, 32053, 55993, 64106, 101461, 111986, 202922, 710227, 1420454, 1927759, 3855518, 13494313, 26988626]

約数ペア:

[(1, 26988626), (2, 13494313), (7, 3855518), (14, 1927759), (19, 1420454), (38, 710227), (133, 202922), (241, 111986), (266, 101461), (421, 64106), (482, 55993), (842, 32053), (1687, 15998), (2947, 9158), (3374, 7999), (4579, 5894)]