16491566

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 32686080

約数和(自身を除く): 16194514

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 79, 91, 158, 182, 217, 259, 403, 434, 481, 518, 553, 806, 962, 1027, 1106, 1147, 2054, 2294, 2449, 2821, 2923, 3367, 4898, 5642, 5846, 6734, 7189, 8029, 14378, 14911, 16058, 17143, 20461, 29822, 31837, 34286, 37999, 40922, 63674, 75998, 90613, 104377, 181226, 208754, 222859, 265993, 445718, 531986, 634291, 1177969, 1268582, 2355938, 8245783, 16491566]

約数ペア:

[(1, 16491566), (2, 8245783), (7, 2355938), (13, 1268582), (14, 1177969), (26, 634291), (31, 531986), (37, 445718), (62, 265993), (74, 222859), (79, 208754), (91, 181226), (158, 104377), (182, 90613), (217, 75998), (259, 63674), (403, 40922), (434, 37999), (481, 34286), (518, 31837), (553, 29822), (806, 20461), (962, 17143), (1027, 16058), (1106, 14911), (1147, 14378), (2054, 8029), (2294, 7189), (2449, 6734), (2821, 5846), (2923, 5642), (3367, 4898)]