1948228898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3181}}^1$

素因数の和:3339

約数の個数: 64

約数和(自身を含む): 3771968256

約数和(自身を除く): 1823739358

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 97, 154, 194, 287, 451, 574, 679, 902, 1067, 1358, 2134, 3157, 3181, 3977, 6314, 6362, 7469, 7954, 14938, 22267, 27839, 34991, 43747, 44534, 55678, 69982, 87494, 130421, 244937, 260842, 306229, 308557, 489874, 612458, 617114, 912947, 1434631, 1825894, 2159899, 2869262, 3394127, 4319798, 6788254, 10042417, 12650837, 20084834, 23758889, 25301674, 47517778, 88555859, 139159207, 177111718, 278318414, 974114449, 1948228898]

約数ペア:

[(1, 1948228898), (2, 974114449), (7, 278318414), (11, 177111718), (14, 139159207), (22, 88555859), (41, 47517778), (77, 25301674), (82, 23758889), (97, 20084834), (154, 12650837), (194, 10042417), (287, 6788254), (451, 4319798), (574, 3394127), (679, 2869262), (902, 2159899), (1067, 1825894), (1358, 1434631), (2134, 912947), (3157, 617114), (3181, 612458), (3977, 489874), (6314, 308557), (6362, 306229), (7469, 260842), (7954, 244937), (14938, 130421), (22267, 87494), (27839, 69982), (34991, 55678), (43747, 44534)]