851816

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 1939140

約数和(自身を除く): 1087324

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 53, 56, 82, 98, 106, 164, 196, 212, 287, 328, 371, 392, 424, 574, 742, 1148, 1484, 2009, 2173, 2296, 2597, 2968, 4018, 4346, 5194, 8036, 8692, 10388, 15211, 16072, 17384, 20776, 30422, 60844, 106477, 121688, 212954, 425908, 851816]

約数ペア:

[(1, 851816), (2, 425908), (4, 212954), (7, 121688), (8, 106477), (14, 60844), (28, 30422), (41, 20776), (49, 17384), (53, 16072), (56, 15211), (82, 10388), (98, 8692), (106, 8036), (164, 5194), (196, 4346), (212, 4018), (287, 2968), (328, 2597), (371, 2296), (392, 2173), (424, 2009), (574, 1484), (742, 1148)]