31350788

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^2$

素因数の和:229

約数の個数: 54

約数和(自身を含む): 68279274

約数和(自身を除く): 36928486

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 97, 98, 119, 194, 196, 238, 388, 476, 679, 833, 1358, 1649, 1666, 2716, 3298, 3332, 4753, 6596, 9409, 9506, 11543, 18818, 19012, 23086, 37636, 46172, 65863, 80801, 131726, 159953, 161602, 263452, 319906, 323204, 461041, 639812, 922082, 1119671, 1844164, 2239342, 4478684, 7837697, 15675394, 31350788]

約数ペア:

[(1, 31350788), (2, 15675394), (4, 7837697), (7, 4478684), (14, 2239342), (17, 1844164), (28, 1119671), (34, 922082), (49, 639812), (68, 461041), (97, 323204), (98, 319906), (119, 263452), (194, 161602), (196, 159953), (238, 131726), (388, 80801), (476, 65863), (679, 46172), (833, 37636), (1358, 23086), (1649, 19012), (1666, 18818), (2716, 11543), (3298, 9506), (3332, 9409), (4753, 6596)]