397788314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^2$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 765108288

約数和(自身を除く): 367319974

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 251, 287, 451, 502, 574, 902, 1757, 2761, 3157, 3514, 5522, 6314, 10291, 19327, 20582, 38654, 63001, 72037, 113201, 126002, 144074, 226402, 441007, 693011, 792407, 882014, 1386022, 1584814, 2583041, 4851077, 5166082, 9702154, 18081287, 28413451, 36162574, 56826902, 198894157, 397788314]

約数ペア:

[(1, 397788314), (2, 198894157), (7, 56826902), (11, 36162574), (14, 28413451), (22, 18081287), (41, 9702154), (77, 5166082), (82, 4851077), (154, 2583041), (251, 1584814), (287, 1386022), (451, 882014), (502, 792407), (574, 693011), (902, 441007), (1757, 226402), (2761, 144074), (3157, 126002), (3514, 113201), (5522, 72037), (6314, 63001), (10291, 38654), (19327, 20582)]