17910452

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 38320128

約数和(自身を除く): 20409676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 191, 197, 238, 382, 394, 476, 764, 788, 1337, 1379, 2674, 2758, 3247, 3349, 5348, 5516, 6494, 6698, 12988, 13396, 22729, 23443, 37627, 45458, 46886, 75254, 90916, 93772, 150508, 263389, 526778, 639659, 1053556, 1279318, 2558636, 4477613, 8955226, 17910452]

約数ペア:

[(1, 17910452), (2, 8955226), (4, 4477613), (7, 2558636), (14, 1279318), (17, 1053556), (28, 639659), (34, 526778), (68, 263389), (119, 150508), (191, 93772), (197, 90916), (238, 75254), (382, 46886), (394, 45458), (476, 37627), (764, 23443), (788, 22729), (1337, 13396), (1379, 12988), (2674, 6698), (2758, 6494), (3247, 5516), (3349, 5348)]