16678424

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 36744480

約数和(自身を除く): 20066056

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 271, 314, 392, 542, 628, 1084, 1099, 1256, 1897, 2168, 2198, 3794, 4396, 7588, 7693, 8792, 13279, 15176, 15386, 26558, 30772, 42547, 53116, 61544, 85094, 106232, 170188, 297829, 340376, 595658, 1191316, 2084803, 2382632, 4169606, 8339212, 16678424]

約数ペア:

[(1, 16678424), (2, 8339212), (4, 4169606), (7, 2382632), (8, 2084803), (14, 1191316), (28, 595658), (49, 340376), (56, 297829), (98, 170188), (157, 106232), (196, 85094), (271, 61544), (314, 53116), (392, 42547), (542, 30772), (628, 26558), (1084, 15386), (1099, 15176), (1256, 13279), (1897, 8792), (2168, 7693), (2198, 7588), (3794, 4396)]