7157358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 16969680

約数和(自身を除く): 9812322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 419, 438, 657, 838, 949, 1257, 1314, 1898, 2514, 2847, 3771, 5447, 5694, 7542, 8541, 10894, 16341, 17082, 30587, 32682, 49023, 61174, 91761, 98046, 183522, 275283, 397631, 550566, 795262, 1192893, 2385786, 3578679, 7157358]

約数ペア:

[(1, 7157358), (2, 3578679), (3, 2385786), (6, 1192893), (9, 795262), (13, 550566), (18, 397631), (26, 275283), (39, 183522), (73, 98046), (78, 91761), (117, 61174), (146, 49023), (219, 32682), (234, 30587), (419, 17082), (438, 16341), (657, 10894), (838, 8541), (949, 7542), (1257, 5694), (1314, 5447), (1898, 3771), (2514, 2847)]