70031986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 113685120

約数和(自身を除く): 43653134

約数列:

[1, 2, 19, 38, 71, 101, 142, 202, 257, 514, 1349, 1919, 2698, 3838, 4883, 7171, 9766, 14342, 18247, 25957, 36494, 51914, 136249, 272498, 346693, 493183, 693386, 986366, 1842947, 3685894, 35015993, 70031986]

約数ペア:

[(1, 70031986), (2, 35015993), (19, 3685894), (38, 1842947), (71, 986366), (101, 693386), (142, 493183), (202, 346693), (257, 272498), (514, 136249), (1349, 51914), (1919, 36494), (2698, 25957), (3838, 18247), (4883, 14342), (7171, 9766)]