13172212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 24671304

約数和(自身を除く): 11499092

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 1997, 3298, 3994, 6596, 7988, 33949, 67898, 135796, 193709, 387418, 774836, 3293053, 6586106, 13172212]

約数ペア:

[(1, 13172212), (2, 6586106), (4, 3293053), (17, 774836), (34, 387418), (68, 193709), (97, 135796), (194, 67898), (388, 33949), (1649, 7988), (1997, 6596), (3298, 3994)]