247396058

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3439

約数の個数: 48

約数和(自身を含む): 474195456

約数和(自身を除く): 226799398

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 2366, 2821, 3373, 5239, 5642, 6746, 10478, 23611, 36673, 43849, 47222, 73346, 87698, 104563, 209126, 306943, 570037, 613886, 731941, 1140074, 1359319, 1463882, 2718638, 3990259, 7980518, 9515233, 17671147, 19030466, 35342294, 123698029, 247396058]

約数ペア:

[(1, 247396058), (2, 123698029), (7, 35342294), (13, 19030466), (14, 17671147), (26, 9515233), (31, 7980518), (62, 3990259), (91, 2718638), (169, 1463882), (182, 1359319), (217, 1140074), (338, 731941), (403, 613886), (434, 570037), (806, 306943), (1183, 209126), (2366, 104563), (2821, 87698), (3373, 73346), (5239, 47222), (5642, 43849), (6746, 36673), (10478, 23611)]