2013990246

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{2333}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 4405658400

約数和(自身を除く): 2391668154

約数列:

[1, 2, 3, 6, 9, 18, 199, 241, 398, 482, 597, 723, 1194, 1446, 1791, 2169, 2333, 3582, 4338, 4666, 6999, 13998, 20997, 41994, 47959, 95918, 143877, 287754, 431631, 464267, 562253, 863262, 928534, 1124506, 1392801, 1686759, 2785602, 3373518, 4178403, 5060277, 8356806, 10120554, 111888347, 223776694, 335665041, 671330082, 1006995123, 2013990246]

約数ペア:

[(1, 2013990246), (2, 1006995123), (3, 671330082), (6, 335665041), (9, 223776694), (18, 111888347), (199, 10120554), (241, 8356806), (398, 5060277), (482, 4178403), (597, 3373518), (723, 2785602), (1194, 1686759), (1446, 1392801), (1791, 1124506), (2169, 928534), (2333, 863262), (3582, 562253), (4338, 464267), (4666, 431631), (6999, 287754), (13998, 143877), (20997, 95918), (41994, 47959)]