419492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 806400

約数和(自身を除く): 386908

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 199, 398, 527, 796, 1054, 2108, 3383, 6169, 6766, 12338, 13532, 24676, 104873, 209746, 419492]

約数ペア:

[(1, 419492), (2, 209746), (4, 104873), (17, 24676), (31, 13532), (34, 12338), (62, 6766), (68, 6169), (124, 3383), (199, 2108), (398, 1054), (527, 796)]