387388372

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{5581}}^1$

素因数の和:5696

約数の個数: 48

約数和(自身を含む): 807737728

約数和(自身を除く): 420349356

約数列:

[1, 2, 4, 7, 14, 28, 37, 67, 74, 134, 148, 259, 268, 469, 518, 938, 1036, 1876, 2479, 4958, 5581, 9916, 11162, 17353, 22324, 34706, 39067, 69412, 78134, 156268, 206497, 373927, 412994, 747854, 825988, 1445479, 1495708, 2617489, 2890958, 5234978, 5781916, 10469956, 13835299, 27670598, 55341196, 96847093, 193694186, 387388372]

約数ペア:

[(1, 387388372), (2, 193694186), (4, 96847093), (7, 55341196), (14, 27670598), (28, 13835299), (37, 10469956), (67, 5781916), (74, 5234978), (134, 2890958), (148, 2617489), (259, 1495708), (268, 1445479), (469, 825988), (518, 747854), (938, 412994), (1036, 373927), (1876, 206497), (2479, 156268), (4958, 78134), (5581, 69412), (9916, 39067), (11162, 34706), (17353, 22324)]