938872004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{1367}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 1979550720

約数和(自身を除く): 1040678716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1291, 1367, 2582, 2734, 5164, 5468, 9037, 9569, 18074, 19138, 24529, 25973, 36148, 38276, 49058, 51946, 98116, 103892, 171703, 181811, 343406, 363622, 686812, 727244, 1764797, 3529594, 7059188, 12353579, 24707158, 33531143, 49414316, 67062286, 134124572, 234718001, 469436002, 938872004]

約数ペア:

[(1, 938872004), (2, 469436002), (4, 234718001), (7, 134124572), (14, 67062286), (19, 49414316), (28, 33531143), (38, 24707158), (76, 12353579), (133, 7059188), (266, 3529594), (532, 1764797), (1291, 727244), (1367, 686812), (2582, 363622), (2734, 343406), (5164, 181811), (5468, 171703), (9037, 103892), (9569, 98116), (18074, 51946), (19138, 49058), (24529, 38276), (25973, 36148)]