423461792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1021}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 899601192

約数和(自身を除く): 476139400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 997, 1021, 1994, 2042, 3988, 4084, 7976, 8168, 12961, 13273, 15952, 16336, 25922, 26546, 31904, 32672, 51844, 53092, 103688, 106184, 207376, 212368, 414752, 424736, 1017937, 2035874, 4071748, 8143496, 13233181, 16286992, 26466362, 32573984, 52932724, 105865448, 211730896, 423461792]

約数ペア:

[(1, 423461792), (2, 211730896), (4, 105865448), (8, 52932724), (13, 32573984), (16, 26466362), (26, 16286992), (32, 13233181), (52, 8143496), (104, 4071748), (208, 2035874), (416, 1017937), (997, 424736), (1021, 414752), (1994, 212368), (2042, 207376), (3988, 106184), (4084, 103688), (7976, 53092), (8168, 51844), (12961, 32672), (13273, 31904), (15952, 26546), (16336, 25922)]