126172016

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{18731}}^1$

素因数の和:19160

約数の個数: 20

約数和(自身を含む): 245052024

約数和(自身を除く): 118880008

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 18731, 37462, 74924, 149848, 299696, 7885751, 15771502, 31543004, 63086008, 126172016]

約数ペア:

[(1, 126172016), (2, 63086008), (4, 31543004), (8, 15771502), (16, 7885751), (421, 299696), (842, 149848), (1684, 74924), (3368, 37462), (6736, 18731)]