1223416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 2455200

約数和(自身を除く): 1231784

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 109, 122, 184, 218, 244, 436, 488, 872, 1403, 2507, 2806, 5014, 5612, 6649, 10028, 11224, 13298, 20056, 26596, 53192, 152927, 305854, 611708, 1223416]

約数ペア:

[(1, 1223416), (2, 611708), (4, 305854), (8, 152927), (23, 53192), (46, 26596), (61, 20056), (92, 13298), (109, 11224), (122, 10028), (184, 6649), (218, 5612), (244, 5014), (436, 2806), (488, 2507), (872, 1403)]