12800984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 16747816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 212, 227, 266, 371, 424, 454, 532, 742, 908, 1007, 1064, 1484, 1589, 1816, 2014, 2968, 3178, 4028, 4313, 6356, 7049, 8056, 8626, 12031, 12712, 14098, 17252, 24062, 28196, 30191, 34504, 48124, 56392, 60382, 84217, 96248, 120764, 168434, 228589, 241528, 336868, 457178, 673736, 914356, 1600123, 1828712, 3200246, 6400492, 12800984]

約数ペア:

[(1, 12800984), (2, 6400492), (4, 3200246), (7, 1828712), (8, 1600123), (14, 914356), (19, 673736), (28, 457178), (38, 336868), (53, 241528), (56, 228589), (76, 168434), (106, 120764), (133, 96248), (152, 84217), (212, 60382), (227, 56392), (266, 48124), (371, 34504), (424, 30191), (454, 28196), (532, 24062), (742, 17252), (908, 14098), (1007, 12712), (1064, 12031), (1484, 8626), (1589, 8056), (1816, 7049), (2014, 6356), (2968, 4313), (3178, 4028)]