12885572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 27699840

約数和(自身を除く): 14814268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 457, 532, 742, 914, 1007, 1484, 1828, 2014, 3199, 4028, 6398, 7049, 8683, 12796, 14098, 17366, 24221, 28196, 34732, 48442, 60781, 96884, 121562, 169547, 243124, 339094, 460199, 678188, 920398, 1840796, 3221393, 6442786, 12885572]

約数ペア:

[(1, 12885572), (2, 6442786), (4, 3221393), (7, 1840796), (14, 920398), (19, 678188), (28, 460199), (38, 339094), (53, 243124), (76, 169547), (106, 121562), (133, 96884), (212, 60781), (266, 48442), (371, 34732), (457, 28196), (532, 24221), (742, 17366), (914, 14098), (1007, 12796), (1484, 8683), (1828, 7049), (2014, 6398), (3199, 4028)]