1990332006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{1193}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 4364079552

約数和(自身を除く): 2373747546

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 293, 438, 586, 879, 949, 1193, 1758, 1898, 2386, 2847, 3579, 3809, 5694, 7158, 7618, 11427, 15509, 21389, 22854, 31018, 42778, 46527, 64167, 87089, 93054, 128334, 174178, 261267, 278057, 349549, 522534, 556114, 699098, 834171, 1048647, 1132157, 1668342, 2097294, 2264314, 3396471, 4544137, 6792942, 9088274, 13632411, 25517077, 27264822, 51034154, 76551231, 153102462, 331722001, 663444002, 995166003, 1990332006]

約数ペア:

[(1, 1990332006), (2, 995166003), (3, 663444002), (6, 331722001), (13, 153102462), (26, 76551231), (39, 51034154), (73, 27264822), (78, 25517077), (146, 13632411), (219, 9088274), (293, 6792942), (438, 4544137), (586, 3396471), (879, 2264314), (949, 2097294), (1193, 1668342), (1758, 1132157), (1898, 1048647), (2386, 834171), (2847, 699098), (3579, 556114), (3809, 522534), (5694, 349549), (7158, 278057), (7618, 261267), (11427, 174178), (15509, 128334), (21389, 93054), (22854, 87089), (31018, 64167), (42778, 46527)]