13784705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 19968768

約数和(自身を除く): 6184063

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 641, 935, 1265, 1955, 3205, 4301, 7051, 10897, 14743, 21505, 35255, 54485, 73715, 119867, 162173, 250631, 599335, 810865, 1253155, 2756941, 13784705]

約数ペア:

[(1, 13784705), (5, 2756941), (11, 1253155), (17, 810865), (23, 599335), (55, 250631), (85, 162173), (115, 119867), (187, 73715), (253, 54485), (391, 35255), (641, 21505), (935, 14743), (1265, 10897), (1955, 7051), (3205, 4301)]