26649610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1213}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 52007760

約数和(自身を除く): 25358150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1213, 1690, 2197, 2426, 4394, 6065, 10985, 12130, 15769, 21970, 31538, 78845, 157690, 204997, 409994, 1024985, 2049970, 2664961, 5329922, 13324805, 26649610]

約数ペア:

[(1, 26649610), (2, 13324805), (5, 5329922), (10, 2664961), (13, 2049970), (26, 1024985), (65, 409994), (130, 204997), (169, 157690), (338, 78845), (845, 31538), (1213, 21970), (1690, 15769), (2197, 12130), (2426, 10985), (4394, 6065)]