12855896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 25423200

約数和(自身を除く): 12567304

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 641, 872, 1282, 2507, 2564, 5014, 5128, 10028, 14743, 20056, 29486, 58972, 69869, 117944, 139738, 279476, 558952, 1606987, 3213974, 6427948, 12855896]

約数ペア:

[(1, 12855896), (2, 6427948), (4, 3213974), (8, 1606987), (23, 558952), (46, 279476), (92, 139738), (109, 117944), (184, 69869), (218, 58972), (436, 29486), (641, 20056), (872, 14743), (1282, 10028), (2507, 5128), (2564, 5014)]