1023638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 2121984

約数和(自身を除く): 1098346

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 154, 161, 187, 238, 253, 289, 322, 374, 391, 506, 578, 782, 1309, 1771, 2023, 2618, 2737, 3179, 3542, 4046, 4301, 5474, 6358, 6647, 8602, 13294, 22253, 30107, 44506, 46529, 60214, 73117, 93058, 146234, 511819, 1023638]

約数ペア:

[(1, 1023638), (2, 511819), (7, 146234), (11, 93058), (14, 73117), (17, 60214), (22, 46529), (23, 44506), (34, 30107), (46, 22253), (77, 13294), (119, 8602), (154, 6647), (161, 6358), (187, 5474), (238, 4301), (253, 4046), (289, 3542), (322, 3179), (374, 2737), (391, 2618), (506, 2023), (578, 1771), (782, 1309)]