12345172

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5581}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 25007360

約数和(自身を除く): 12662188

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 5581, 11162, 22324, 39067, 78134, 156268, 440899, 881798, 1763596, 3086293, 6172586, 12345172]

約数ペア:

[(1, 12345172), (2, 6172586), (4, 3086293), (7, 1763596), (14, 881798), (28, 440899), (79, 156268), (158, 78134), (316, 39067), (553, 22324), (1106, 11162), (2212, 5581)]