25182170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 49342608

約数和(自身を除く): 24160438

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 1997, 2522, 3994, 6305, 9985, 12610, 19970, 25961, 51922, 129805, 193709, 259610, 387418, 968545, 1937090, 2518217, 5036434, 12591085, 25182170]

約数ペア:

[(1, 25182170), (2, 12591085), (5, 5036434), (10, 2518217), (13, 1937090), (26, 968545), (65, 387418), (97, 259610), (130, 193709), (194, 129805), (485, 51922), (970, 25961), (1261, 19970), (1997, 12610), (2522, 9985), (3994, 6305)]