15691871972

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{29033}}^1$

素因数の和:29340

約数の個数: 48

約数和(自身を含む): 31867718400

約数和(自身を除く): 16175846428

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 199, 388, 398, 679, 796, 1358, 1393, 2716, 2786, 5572, 19303, 29033, 38606, 58066, 77212, 116132, 135121, 203231, 270242, 406462, 540484, 812924, 2816201, 5632402, 5777567, 11264804, 11555134, 19713407, 23110268, 39426814, 40442969, 78853628, 80885938, 161771876, 560423999, 1120847998, 2241695996, 3922967993, 7845935986, 15691871972]

約数ペア:

[(1, 15691871972), (2, 7845935986), (4, 3922967993), (7, 2241695996), (14, 1120847998), (28, 560423999), (97, 161771876), (194, 80885938), (199, 78853628), (388, 40442969), (398, 39426814), (679, 23110268), (796, 19713407), (1358, 11555134), (1393, 11264804), (2716, 5777567), (2786, 5632402), (5572, 2816201), (19303, 812924), (29033, 540484), (38606, 406462), (58066, 270242), (77212, 203231), (116132, 135121)]