406293986

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1931}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 753248160

約数和(自身を除く): 346954174

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 113, 133, 226, 266, 791, 931, 1582, 1862, 1931, 2147, 3862, 4294, 5537, 11074, 13517, 15029, 27034, 30058, 36689, 73378, 94619, 105203, 189238, 210406, 218203, 256823, 436406, 513646, 1527421, 1797761, 3054842, 3595522, 4145857, 8291714, 10691947, 21383894, 29020999, 58041998, 203146993, 406293986]

約数ペア:

[(1, 406293986), (2, 203146993), (7, 58041998), (14, 29020999), (19, 21383894), (38, 10691947), (49, 8291714), (98, 4145857), (113, 3595522), (133, 3054842), (226, 1797761), (266, 1527421), (791, 513646), (931, 436406), (1582, 256823), (1862, 218203), (1931, 210406), (2147, 189238), (3862, 105203), (4294, 94619), (5537, 73378), (11074, 36689), (13517, 30058), (15029, 27034)]