129481198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20507}}^1$

素因数の和:20568

約数の個数: 32

約数和(自身を含む): 248064768

約数和(自身を除く): 118583570

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 20507, 41014, 143549, 225577, 287098, 451154, 840787, 1579039, 1681574, 3158078, 5885509, 9248657, 11771018, 18497314, 64740599, 129481198]

約数ペア:

[(1, 129481198), (2, 64740599), (7, 18497314), (11, 11771018), (14, 9248657), (22, 5885509), (41, 3158078), (77, 1681574), (82, 1579039), (154, 840787), (287, 451154), (451, 287098), (574, 225577), (902, 143549), (3157, 41014), (6314, 20507)]