139965378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{25439}}^1$

素因数の和:25582

約数の個数: 32

約数和(自身を含む): 322375680

約数和(自身を除く): 182410302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 25439, 50878, 76317, 152634, 178073, 356146, 534219, 1068438, 3332509, 6665018, 9997527, 19995054, 23327563, 46655126, 69982689, 139965378]

約数ペア:

[(1, 139965378), (2, 69982689), (3, 46655126), (6, 23327563), (7, 19995054), (14, 9997527), (21, 6665018), (42, 3332509), (131, 1068438), (262, 534219), (393, 356146), (786, 178073), (917, 152634), (1834, 76317), (2751, 50878), (5502, 25439)]