4080444944

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{2865481}}^1$

素因数の和:2865578

約数の個数: 20

約数和(自身を含む): 7994694780

約数和(自身を除く): 3914249836

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 2865481, 5730962, 11461924, 22923848, 45847696, 255027809, 510055618, 1020111236, 2040222472, 4080444944]

約数ペア:

[(1, 4080444944), (2, 2040222472), (4, 1020111236), (8, 510055618), (16, 255027809), (89, 45847696), (178, 22923848), (356, 11461924), (712, 5730962), (1424, 2865481)]