1393218

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 3327480

約数和(自身を除く): 1934262

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 157, 174, 261, 306, 314, 471, 493, 522, 942, 986, 1413, 1479, 2669, 2826, 2958, 4437, 4553, 5338, 8007, 8874, 9106, 13659, 16014, 24021, 27318, 40977, 48042, 77401, 81954, 154802, 232203, 464406, 696609, 1393218]

約数ペア:

[(1, 1393218), (2, 696609), (3, 464406), (6, 232203), (9, 154802), (17, 81954), (18, 77401), (29, 48042), (34, 40977), (51, 27318), (58, 24021), (87, 16014), (102, 13659), (153, 9106), (157, 8874), (174, 8007), (261, 5338), (306, 4553), (314, 4437), (471, 2958), (493, 2826), (522, 2669), (942, 1479), (986, 1413)]