857620.0000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 14676480

約数和(自身を除く): 7376252

約数列:

[1, 2, 4, 13, 26, 29, 47, 52, 58, 94, 103, 116, 188, 206, 377, 412, 611, 754, 1222, 1339, 1363, 1508, 2444, 2678, 2726, 2987, 4841, 5356, 5452, 5974, 9682, 11948, 17719, 19364, 35438, 38831, 62933, 70876, 77662, 125866, 140389, 155324, 251732, 280778, 561556, 1825057, 3650114, 7300228]

約数ペア:

[(1, 7300228), (2, 3650114), (4, 1825057), (13, 561556), (26, 280778), (29, 251732), (47, 155324), (52, 140389), (58, 125866), (94, 77662), (103, 70876), (116, 62933), (188, 38831), (206, 35438), (377, 19364), (412, 17719), (611, 11948), (754, 9682), (1222, 5974), (1339, 5452), (1363, 5356), (1508, 4841), (2444, 2987), (2678, 2726)]