17367740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 39904032

約数和(自身を除く): 22536292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 997, 1340, 1742, 1994, 3484, 3988, 4355, 4985, 8710, 9970, 12961, 17420, 19940, 25922, 51844, 64805, 66799, 129610, 133598, 259220, 267196, 333995, 667990, 868387, 1335980, 1736774, 3473548, 4341935, 8683870, 17367740]

約数ペア:

[(1, 17367740), (2, 8683870), (4, 4341935), (5, 3473548), (10, 1736774), (13, 1335980), (20, 868387), (26, 667990), (52, 333995), (65, 267196), (67, 259220), (130, 133598), (134, 129610), (260, 66799), (268, 64805), (335, 51844), (670, 25922), (871, 19940), (997, 17420), (1340, 12961), (1742, 9970), (1994, 8710), (3484, 4985), (3988, 4355)]