56821024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 121472568

約数和(自身を除く): 64651544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 548, 997, 1096, 1781, 1994, 2192, 3562, 3988, 4384, 7124, 7976, 12961, 14248, 15952, 25922, 28496, 31904, 51844, 56992, 103688, 136589, 207376, 273178, 414752, 546356, 1092712, 1775657, 2185424, 3551314, 4370848, 7102628, 14205256, 28410512, 56821024]

約数ペア:

[(1, 56821024), (2, 28410512), (4, 14205256), (8, 7102628), (13, 4370848), (16, 3551314), (26, 2185424), (32, 1775657), (52, 1092712), (104, 546356), (137, 414752), (208, 273178), (274, 207376), (416, 136589), (548, 103688), (997, 56992), (1096, 51844), (1781, 31904), (1994, 28496), (2192, 25922), (3562, 15952), (3988, 14248), (4384, 12961), (7124, 7976)]