8428784

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:862

約数の個数: 60

約数和(自身を含む): 20483064

約数和(自身を除く): 12054280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 827, 1274, 1456, 1654, 2548, 3308, 5096, 5789, 6616, 10192, 10751, 11578, 13232, 21502, 23156, 40523, 43004, 46312, 75257, 81046, 86008, 92624, 150514, 162092, 172016, 301028, 324184, 526799, 602056, 648368, 1053598, 1204112, 2107196, 4214392, 8428784]

約数ペア:

[(1, 8428784), (2, 4214392), (4, 2107196), (7, 1204112), (8, 1053598), (13, 648368), (14, 602056), (16, 526799), (26, 324184), (28, 301028), (49, 172016), (52, 162092), (56, 150514), (91, 92624), (98, 86008), (104, 81046), (112, 75257), (182, 46312), (196, 43004), (208, 40523), (364, 23156), (392, 21502), (637, 13232), (728, 11578), (784, 10751), (827, 10192), (1274, 6616), (1456, 5789), (1654, 5096), (2548, 3308)]