7840784

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 18044604

約数和(自身を除く): 10203820

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 137, 146, 196, 274, 292, 392, 511, 548, 584, 784, 959, 1022, 1096, 1168, 1918, 2044, 2192, 3577, 3836, 4088, 6713, 7154, 7672, 8176, 10001, 13426, 14308, 15344, 20002, 26852, 28616, 40004, 53704, 57232, 70007, 80008, 107408, 140014, 160016, 280028, 490049, 560056, 980098, 1120112, 1960196, 3920392, 7840784]

約数ペア:

[(1, 7840784), (2, 3920392), (4, 1960196), (7, 1120112), (8, 980098), (14, 560056), (16, 490049), (28, 280028), (49, 160016), (56, 140014), (73, 107408), (98, 80008), (112, 70007), (137, 57232), (146, 53704), (196, 40004), (274, 28616), (292, 26852), (392, 20002), (511, 15344), (548, 14308), (584, 13426), (784, 10001), (959, 8176), (1022, 7672), (1096, 7154), (1168, 6713), (1918, 4088), (2044, 3836), (2192, 3577)]