131020176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{389941}}^1$

素因数の和:389959

約数の個数: 40

約数和(自身を含む): 386822464

約数和(自身を除く): 255802288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 389941, 779882, 1169823, 1559764, 2339646, 2729587, 3119528, 4679292, 5459174, 6239056, 8188761, 9358584, 10918348, 16377522, 18717168, 21836696, 32755044, 43673392, 65510088, 131020176]

約数ペア:

[(1, 131020176), (2, 65510088), (3, 43673392), (4, 32755044), (6, 21836696), (7, 18717168), (8, 16377522), (12, 10918348), (14, 9358584), (16, 8188761), (21, 6239056), (24, 5459174), (28, 4679292), (42, 3119528), (48, 2729587), (56, 2339646), (84, 1559764), (112, 1169823), (168, 779882), (336, 389941)]