666664194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{115861}}^1$

素因数の和:116010

約数の個数: 32

約数和(自身を含む): 1534939776

約数和(自身を除く): 868275582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 115861, 231722, 347583, 695166, 811027, 1622054, 2433081, 4866162, 15872957, 31745914, 47618871, 95237742, 111110699, 222221398, 333332097, 666664194]

約数ペア:

[(1, 666664194), (2, 333332097), (3, 222221398), (6, 111110699), (7, 95237742), (14, 47618871), (21, 31745914), (42, 15872957), (137, 4866162), (274, 2433081), (411, 1622054), (822, 811027), (959, 695166), (1918, 347583), (2877, 231722), (5754, 115861)]