738863378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{19979}}^1$

素因数の和:20074

約数の個数: 24

約数和(自身を含む): 1239319440

約数和(自身を除く): 500456062

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1681, 3362, 18491, 19979, 36982, 39958, 219769, 439538, 819139, 1638278, 9010529, 18021058, 33584699, 67169398, 369431689, 738863378]

約数ペア:

[(1, 738863378), (2, 369431689), (11, 67169398), (22, 33584699), (41, 18021058), (82, 9010529), (451, 1638278), (902, 819139), (1681, 439538), (3362, 219769), (18491, 39958), (19979, 36982)]