1057456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 2209680

約数和(自身を除く): 1152224

約数列:

[1, 2, 4, 8, 16, 29, 43, 53, 58, 86, 106, 116, 172, 212, 232, 344, 424, 464, 688, 848, 1247, 1537, 2279, 2494, 3074, 4558, 4988, 6148, 9116, 9976, 12296, 18232, 19952, 24592, 36464, 66091, 132182, 264364, 528728, 1057456]

約数ペア:

[(1, 1057456), (2, 528728), (4, 264364), (8, 132182), (16, 66091), (29, 36464), (43, 24592), (53, 19952), (58, 18232), (86, 12296), (106, 9976), (116, 9116), (172, 6148), (212, 4988), (232, 4558), (344, 3074), (424, 2494), (464, 2279), (688, 1537), (848, 1247)]