31573568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 68211192

約数和(自身を除く): 36637624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 208, 274, 277, 416, 548, 554, 832, 1096, 1108, 1781, 2192, 2216, 3562, 3601, 4384, 4432, 7124, 7202, 8768, 8864, 14248, 14404, 17728, 28496, 28808, 37949, 56992, 57616, 75898, 113984, 115232, 151796, 230464, 303592, 493337, 607184, 986674, 1214368, 1973348, 2428736, 3946696, 7893392, 15786784, 31573568]

約数ペア:

[(1, 31573568), (2, 15786784), (4, 7893392), (8, 3946696), (13, 2428736), (16, 1973348), (26, 1214368), (32, 986674), (52, 607184), (64, 493337), (104, 303592), (137, 230464), (208, 151796), (274, 115232), (277, 113984), (416, 75898), (548, 57616), (554, 56992), (832, 37949), (1096, 28808), (1108, 28496), (1781, 17728), (2192, 14404), (2216, 14248), (3562, 8864), (3601, 8768), (4384, 7202), (4432, 7124)]