25641596

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 47271840

約数和(自身を除く): 21630244

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 2557, 5014, 5114, 10028, 10228, 58811, 117622, 235244, 278713, 557426, 1114852, 6410399, 12820798, 25641596]

約数ペア:

[(1, 25641596), (2, 12820798), (4, 6410399), (23, 1114852), (46, 557426), (92, 278713), (109, 235244), (218, 117622), (436, 58811), (2507, 10228), (2557, 10028), (5014, 5114)]