16127668

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 28937384

約数和(自身を除く): 12809716

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 421, 628, 842, 1684, 9577, 19154, 25681, 38308, 51362, 66097, 102724, 132194, 264388, 4031917, 8063834, 16127668]

約数ペア:

[(1, 16127668), (2, 8063834), (4, 4031917), (61, 264388), (122, 132194), (157, 102724), (244, 66097), (314, 51362), (421, 38308), (628, 25681), (842, 19154), (1684, 9577)]