39015998

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 68402880

約数和(自身を除く): 29386882

約数列:

[1, 2, 7, 14, 89, 173, 178, 181, 346, 362, 623, 1211, 1246, 1267, 2422, 2534, 15397, 16109, 30794, 31313, 32218, 62626, 107779, 112763, 215558, 219191, 225526, 438382, 2786857, 5573714, 19507999, 39015998]

約数ペア:

[(1, 39015998), (2, 19507999), (7, 5573714), (14, 2786857), (89, 438382), (173, 225526), (178, 219191), (181, 215558), (346, 112763), (362, 107779), (623, 62626), (1211, 32218), (1246, 31313), (1267, 30794), (2422, 16109), (2534, 15397)]