17393870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 34237728

約数和(自身を除く): 16843858

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 1997, 3994, 4355, 8710, 9985, 19970, 25961, 51922, 129805, 133799, 259610, 267598, 668995, 1337990, 1739387, 3478774, 8696935, 17393870]

約数ペア:

[(1, 17393870), (2, 8696935), (5, 3478774), (10, 1739387), (13, 1337990), (26, 668995), (65, 267598), (67, 259610), (130, 133799), (134, 129805), (335, 51922), (670, 25961), (871, 19970), (1742, 9985), (1997, 8710), (3994, 4355)]