138683636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 300961920

約数和(自身を除く): 162278284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 2741, 3614, 3892, 5482, 7228, 10964, 12649, 19187, 25298, 35633, 38374, 50596, 71266, 76748, 142532, 249431, 380999, 498862, 761998, 997724, 1523996, 2666993, 4952987, 5333986, 9905974, 10667972, 19811948, 34670909, 69341818, 138683636]

約数ペア:

[(1, 138683636), (2, 69341818), (4, 34670909), (7, 19811948), (13, 10667972), (14, 9905974), (26, 5333986), (28, 4952987), (52, 2666993), (91, 1523996), (139, 997724), (182, 761998), (278, 498862), (364, 380999), (556, 249431), (973, 142532), (1807, 76748), (1946, 71266), (2741, 50596), (3614, 38374), (3892, 35633), (5482, 25298), (7228, 19187), (10964, 12649)]