17782492

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 39121600

約数和(自身を除く): 21339108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 997, 1274, 1372, 1994, 2548, 3988, 4459, 6979, 8918, 12961, 13958, 17836, 25922, 27916, 48853, 51844, 90727, 97706, 181454, 195412, 341971, 362908, 635089, 683942, 1270178, 1367884, 2540356, 4445623, 8891246, 17782492]

約数ペア:

[(1, 17782492), (2, 8891246), (4, 4445623), (7, 2540356), (13, 1367884), (14, 1270178), (26, 683942), (28, 635089), (49, 362908), (52, 341971), (91, 195412), (98, 181454), (182, 97706), (196, 90727), (343, 51844), (364, 48853), (637, 27916), (686, 25922), (997, 17836), (1274, 13958), (1372, 12961), (1994, 8918), (2548, 6979), (3988, 4459)]