40379834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 28204486

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 451, 503, 902, 979, 1006, 1958, 3649, 5533, 7298, 11066, 20623, 40139, 41246, 44767, 80278, 89534, 226853, 453706, 492437, 984874, 1835447, 3670894, 20189917, 40379834]

約数ペア:

[(1, 40379834), (2, 20189917), (11, 3670894), (22, 1835447), (41, 984874), (82, 492437), (89, 453706), (178, 226853), (451, 89534), (503, 80278), (902, 44767), (979, 41246), (1006, 40139), (1958, 20623), (3649, 11066), (5533, 7298)]