129122518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{485423}}^1$

素因数の和:485451

約数の個数: 16

約数和(自身を含む): 233003520

約数和(自身を除く): 103881002

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 485423, 970846, 3397961, 6795922, 9223037, 18446074, 64561259, 129122518]

約数ペア:

[(1, 129122518), (2, 64561259), (7, 18446074), (14, 9223037), (19, 6795922), (38, 3397961), (133, 970846), (266, 485423)]