2178408

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 5493600

約数和(自身を除く): 3315192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 653, 834, 1112, 1306, 1668, 1959, 2612, 3336, 3918, 5224, 7836, 15672, 90767, 181534, 272301, 363068, 544602, 726136, 1089204, 2178408]

約数ペア:

[(1, 2178408), (2, 1089204), (3, 726136), (4, 544602), (6, 363068), (8, 272301), (12, 181534), (24, 90767), (139, 15672), (278, 7836), (417, 5224), (556, 3918), (653, 3336), (834, 2612), (1112, 1959), (1306, 1668)]