2013123808

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{967}}^1\times {\mathrm{971}}^1$

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 4030798464

約数和(自身を除く): 2017674656

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 967, 971, 1072, 1934, 1942, 2144, 3868, 3884, 7736, 7768, 15472, 15536, 30944, 31072, 64789, 65057, 129578, 130114, 259156, 260228, 518312, 520456, 938957, 1036624, 1040912, 1877914, 2073248, 2081824, 3755828, 7511656, 15023312, 30046624, 62910119, 125820238, 251640476, 503280952, 1006561904, 2013123808]

約数ペア:

[(1, 2013123808), (2, 1006561904), (4, 503280952), (8, 251640476), (16, 125820238), (32, 62910119), (67, 30046624), (134, 15023312), (268, 7511656), (536, 3755828), (967, 2081824), (971, 2073248), (1072, 1877914), (1934, 1040912), (1942, 1036624), (2144, 938957), (3868, 520456), (3884, 518312), (7736, 260228), (7768, 259156), (15472, 130114), (15536, 129578), (30944, 65057), (31072, 64789)]