2051265131438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1\times {\mathrm{127819}}^1$

素因数の和:129032

約数の個数: 32

約数和(自身を含む): 3168201738240

約数和(自身を除く): 1116936606802

約数列:

[1, 2, 43, 86, 191, 382, 977, 1954, 8213, 16426, 42011, 84022, 127819, 186607, 255638, 373214, 5496217, 8024101, 10992434, 16048202, 24413429, 48826858, 124879163, 249758326, 1049777447, 2099554894, 5369804009, 10739608018, 23851920133, 47703840266, 1025632565719, 2051265131438]

約数ペア:

[(1, 2051265131438), (2, 1025632565719), (43, 47703840266), (86, 23851920133), (191, 10739608018), (382, 5369804009), (977, 2099554894), (1954, 1049777447), (8213, 249758326), (16426, 124879163), (42011, 48826858), (84022, 24413429), (127819, 16048202), (186607, 10992434), (255638, 8024101), (373214, 5496217)]