2011258914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 4647186432

約数和(自身を除く): 2635927518

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 431, 811, 822, 862, 959, 1293, 1622, 1918, 2433, 2586, 2877, 3017, 4866, 5677, 5754, 6034, 9051, 11354, 17031, 18102, 34062, 59047, 111107, 118094, 177141, 222214, 333321, 349541, 354282, 413329, 666642, 699082, 777749, 826658, 1048623, 1239987, 1555498, 2097246, 2333247, 2446787, 2479974, 4666494, 4893574, 7340361, 14680722, 47887117, 95774234, 143661351, 287322702, 335209819, 670419638, 1005629457, 2011258914]

約数ペア:

[(1, 2011258914), (2, 1005629457), (3, 670419638), (6, 335209819), (7, 287322702), (14, 143661351), (21, 95774234), (42, 47887117), (137, 14680722), (274, 7340361), (411, 4893574), (431, 4666494), (811, 2479974), (822, 2446787), (862, 2333247), (959, 2097246), (1293, 1555498), (1622, 1239987), (1918, 1048623), (2433, 826658), (2586, 777749), (2877, 699082), (3017, 666642), (4866, 413329), (5677, 354282), (5754, 349541), (6034, 333321), (9051, 222214), (11354, 177141), (17031, 118094), (18102, 111107), (34062, 59047)]