16925090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2691

約数の個数: 48

約数和(自身を含む): 38179512

約数和(自身を除く): 21254422

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2657, 3185, 5314, 6370, 13285, 18599, 26570, 34541, 37198, 69082, 92995, 130193, 172705, 185990, 241787, 260386, 345410, 483574, 650965, 1208935, 1301930, 1692509, 2417870, 3385018, 8462545, 16925090]

約数ペア:

[(1, 16925090), (2, 8462545), (5, 3385018), (7, 2417870), (10, 1692509), (13, 1301930), (14, 1208935), (26, 650965), (35, 483574), (49, 345410), (65, 260386), (70, 241787), (91, 185990), (98, 172705), (130, 130193), (182, 92995), (245, 69082), (455, 37198), (490, 34541), (637, 26570), (910, 18599), (1274, 13285), (2657, 6370), (3185, 5314)]