8440406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4535

約数の個数: 16

約数和(自身を含む): 13824384

約数和(自身を除く): 5383978

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 4447, 8894, 57811, 115622, 324631, 649262, 4220203, 8440406]

約数ペア:

[(1, 8440406), (2, 4220203), (13, 649262), (26, 324631), (73, 115622), (146, 57811), (949, 8894), (1898, 4447)]