713407760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{685969}}^1$

素因数の和:685995

約数の個数: 40

約数和(自身を含む): 1786265880

約数和(自身を除く): 1072858120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 685969, 1371938, 2743876, 3429845, 5487752, 6859690, 8917597, 10975504, 13719380, 17835194, 27438760, 35670388, 44587985, 54877520, 71340776, 89175970, 142681552, 178351940, 356703880, 713407760]

約数ペア:

[(1, 713407760), (2, 356703880), (4, 178351940), (5, 142681552), (8, 89175970), (10, 71340776), (13, 54877520), (16, 44587985), (20, 35670388), (26, 27438760), (40, 17835194), (52, 13719380), (65, 10975504), (80, 8917597), (104, 6859690), (130, 5487752), (208, 3429845), (260, 2743876), (520, 1371938), (1040, 685969)]