51540968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 98496000

約数和(自身を除く): 46955032

約数列:

[1, 2, 4, 8, 89, 178, 191, 356, 379, 382, 712, 758, 764, 1516, 1528, 3032, 16999, 33731, 33998, 67462, 67996, 72389, 134924, 135992, 144778, 269848, 289556, 579112, 6442621, 12885242, 25770484, 51540968]

約数ペア:

[(1, 51540968), (2, 25770484), (4, 12885242), (8, 6442621), (89, 579112), (178, 289556), (191, 269848), (356, 144778), (379, 135992), (382, 134924), (712, 72389), (758, 67996), (764, 67462), (1516, 33998), (1528, 33731), (3032, 16999)]